Great Divide Mountain Bike Route — US North (Eureka–Grants)
Phone signal on the US North section of the Great Divide Mountain Bike Route: where it drops
TrailSim estimate for the US North section of the Great Divide Mountain Bike Route: 32% of its 3248 km has fast 4G/5G data, a further 21% has weak 4G signal only, and 97 dead zones total 1401 km (the carriers' own coverage filings, snapshot 2026-08-06).
The stretches below describe the featured plan's networks (US:AT&T · US:Verizon); the figures above follow the plan you selected.
The signal is strongest between near Lake and Trude, where the model puts fast 4G/5G data at 100% of the stage. It runs thinnest between Cerro Parido and El Dado (0% fast data) — expect long stretches where maps and messages crawl or fail.
Choose your eSIM
A 30-day plan cannot cover this route's typical 35-day trip. A 90-day plan that covers it costs $28.54 — its validity starts on first connection and spans the whole trip.
Plan details
- Data
- 50 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Included with every order
- Secure checkout by Stripe — Apple Pay & Google Pay accepted
- eSIM QR code and coverage report by email within minutes
- 97 dead zones on this route — mapped in your report
- Plan days start on first use, not at purchase
- 14-day self-service refund before installation
Show 15 more 30-day plans
Plan details
- Data
- 1 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
Also valid in 2 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 3 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 1 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G)
Also valid in 2 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 5 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 3 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: T-Mobile (5G) · Verizon (5G)
Also valid in 1 other country - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 10 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 15 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 5 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: T-Mobile (5G) · Verizon (5G)
Also valid in 1 other country - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 3 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G)
Also valid in 2 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 20 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G) · AT&T (5G)
- Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 10 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: T-Mobile (5G) · Verizon (5G)
Also valid in 1 other country - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 5 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G)
Also valid in 116 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 20 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: T-Mobile (5G) · Verizon (5G)
Also valid in 1 other country - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 10 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G)
Also valid in 116 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Plan details
- Data
- 20 GB
- Validity
- 30 days, starting when the eSIM first connects — not at purchase
- Networks
- United States: Verizon (5G)
Also valid in 116 other countries - Speed
- 5G · no speed limit
- Calls & SMS
- Data only — no phone number. WhatsApp, FaceTime and other app calls work over data
- Hotspot
- Allowed — share data with your other devices
- Installation
- QR code by email within minutes; settings configure automatically on most phones (APN included in the email). Requires an eSIM-capable, carrier-unlocked phone
- Device
- Locks to the first phone it is installed on and cannot be moved
- Refunds
- Full self-service refund within 14 days while uninstalled — see the refund policy
- Top-up
- One-off plan — if you run out, buying another takes minutes
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required
Pay by the day — from $0.94/day, any number of days
300 MB to 1.5 GB a day at full speed, then slower but never cut off. Set the number of days (1–90) on the payment page — the typical trip length is filled in for you.
≈ $32.90 for the typical 35-day trip — set the number of days on the payment page
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required · expires after your last day
≈ $52.50 for the typical 35-day trip — set the number of days on the payment page
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required · expires after your last day
≈ $112.00 for the typical 35-day trip — set the number of days on the payment page
Data only · Hotspot allowed · Days start on first use · Unlocked eSIM phone required · expires after your last day
US North section of the Great Divide Mountain Bike Route coverage map

Report preview
Real rows from the report you'll receive — every stage analysed, every dead zone pinned with GPS coordinates.
| Stage | km | 4G/5G | weak 4G | No signal | Best network |
|---|---|---|---|---|---|
| Eureka → near Mount Gibralter | 0–25 | 28% | 56% | 16% | AT&T |
| near Mount Gibralter → near Seemo Pass | 25–50 | 0% | 0% | 100% | — |
| near Seemo Pass → near Ford | 50–75 | 0% | 0% | 100% | — |
| near Ford → Link Mountain | 75–100 | 0% | 0% | 100% | — |
| Link Mountain → near Werner Peak | 100–125 | 16% | 22% | 62% | AT&T |
| near Werner Peak → near Whitefish | 125–150 | 80% | 20% | 0% | AT&T |
| near Whitefish → near Helena Flats | 150–175 | 98% | 2% | 0% | Verizon |
| near Helena Flats → near Jewel Basin Yurt | 175–200 | 90% | 10% | 0% | Verizon |
| near Jewel Basin Yurt → near Bear Dance | 200–225 | 72% | 16% | 12% | AT&T |
| near Bear Dance → near Swan Lake | 225–250 | 4% | 0% | 96% | Verizon |
| near Swan Lake → near Hellroaring Pass | 250–275 | 0% | 10% | 90% | AT&T |
| near Hellroaring Pass → near Elk Creek Point | 275–300 | 6% | 58% | 36% | AT&T |
| near Elk Creek Point → near Gordon Pass | 300–325 | 14% | 76% | 10% | AT&T |
| near Gordon Pass → near Sunday Mountain | 325–350 | 0% | 2% | 98% | AT&T |
| near Sunday Mountain → Seeley Lake | 350–375 | 24% | 18% | 58% | Verizon |
| Seeley Lake → near Little Red Hills | 375–400 | 60% | 30% | 10% | AT&T |
| near Little Red Hills → near Ovando | 400–425 | 54% | 32% | 14% | Verizon |
| near Ovando → near Arrastra Mountain | 425–450 | 18% | 24% | 58% | Verizon |
| near Arrastra Mountain → Lincoln | 450–475 | 22% | 16% | 62% | AT&T |
| Lincoln → near Stemple Pass | 475–500 | 38% | 10% | 52% | AT&T |
| near Stemple Pass → near Gloster | 500–525 | 28% | 16% | 56% | Verizon |
| near Gloster → Blossburg | 525–550 | 82% | 16% | 2% | Verizon |
| Blossburg → near Helena | 550–575 | 96% | 2% | 2% | Verizon |
| near Helena → near Clancy | 575–600 | 32% | 28% | 40% | Verizon |
| near Clancy → near Three Brothers | 600–625 | 2% | 40% | 58% | Verizon |
| near Three Brothers → Bernice | 625–650 | 38% | 26% | 36% | Verizon |
| Bernice → near Walkerville | 650–675 | 0% | 28% | 72% | Verizon |
| near Walkerville → near Butte | 675–700 | 62% | 20% | 18% | Verizon |
| near Butte → near Moose Town | 700–725 | 78% | 18% | 4% | Verizon |
| near Moose Town → Feely | 725–750 | 40% | 26% | 34% | Verizon |
| Feely → near Patterson Corner | 750–775 | 44% | 26% | 30% | Verizon |
| near Patterson Corner → Needle Rock | 775–800 | 0% | 0% | 100% | — |
| Needle Rock → Moose Park | 800–825 | 0% | 0% | 100% | — |
| Moose Park → near Polaris | 825–850 | 0% | 0% | 100% | — |
| near Polaris → Bannack | 850–875 | 0% | 0% | 100% | — |
| Bannack → near Indian Head | 875–900 | 40% | 26% | 34% | AT&T |
| near Indian Head → near Medicine Lodge Peak | 900–925 | 0% | 30% | 70% | AT&T |
| near Medicine Lodge Peak → Island Butte | 925–950 | 0% | 0% | 100% | — |
| Island Butte → near Dixon Mountain | 950–975 | 0% | 0% | 100% | — |
| near Dixon Mountain → Lima | 975–1000 | 52% | 2% | 46% | Verizon |
| Lima → Beaverhead County, Montana | 1000–1025 | 34% | 6% | 60% | AT&T |
| Beaverhead County, Montana → near Merden Peak | 1025–1050 | 72% | 28% | 0% | Verizon |
| near Merden Peak → near Baldy Mountain | 1050–1075 | 2% | 10% | 88% | Verizon |
| near Baldy Mountain → Brays Butte | 1075–1100 | 0% | 0% | 100% | — |
| Brays Butte → near Lake | 1100–1125 | 58% | 34% | 8% | Verizon |
| near Lake → Trude | 1125–1150 | 100% | 0% | 0% | Verizon |
| Trude → near Eccles | 1150–1175 | 72% | 24% | 4% | Verizon |
| near Eccles → near Warm River | 1175–1200 | 12% | 48% | 40% | AT&T |
| near Warm River → Fremont County, Idaho | 1200–1225 | 52% | 38% | 10% | AT&T |
| Fremont County, Idaho → near Calf Creek Hill | 1225–1250 | 0% | 16% | 84% | Verizon |
| near Calf Creek Hill → Steamboat Mountain | 1250–1275 | 48% | 10% | 42% | Verizon |
| Steamboat Mountain → Lunch Tree Hill | 1275–1300 | 42% | 50% | 8% | AT&T |
| Lunch Tree Hill → near Burro Hill | 1300–1325 | 60% | 10% | 30% | Verizon |
| near Burro Hill → near Togwotee Pass | 1325–1350 | 2% | 30% | 68% | AT&T |
| near Togwotee Pass → near Jules Bowl | 1350–1375 | 12% | 50% | 38% | AT&T |
| near Jules Bowl → DuNoir | 1375–1400 | 10% | 52% | 38% | AT&T |
| DuNoir → near Strawberry safery shelter | 1400–1425 | 10% | 38% | 52% | AT&T |
| near Strawberry safery shelter → near Klondike Hill | 1425–1450 | 0% | 0% | 100% | — |
| near Klondike Hill → near Gypsum Hill | 1450–1475 | 0% | 0% | 100% | — |
| near Gypsum Hill → near Cora | 1475–1500 | 18% | 50% | 32% | AT&T |
| near Cora → Pinedale | 1500–1525 | 98% | 0% | 2% | AT&T |
| Pinedale → near Boulder | 1525–1550 | 98% | 2% | 0% | Verizon |
| near Boulder → near Big Sandy | 1550–1575 | 4% | 8% | 88% | AT&T |
| near Big Sandy → near Leckie | 1575–1600 | 0% | 16% | 84% | AT&T |
| near Leckie → Fremont County, Wyoming | 1600–1625 | 0% | 16% | 84% | AT&T |
| Fremont County, Wyoming → Erramouspe Place | 1625–1650 | 30% | 46% | 24% | AT&T |
| Erramouspe Place → near Last Crossing Ford Number 9 | 1650–1675 | 16% | 74% | 10% | AT&T |
| near Last Crossing Ford Number 9 → near Saint Marys Peak | 1675–1700 | 0% | 50% | 50% | AT&T |
| near Saint Marys Peak → Fremont County, Wyoming | 1700–1725 | 0% | 60% | 40% | AT&T |
| Fremont County, Wyoming → near Eagles Nest | 1725–1750 | 0% | 88% | 12% | AT&T |
| near Eagles Nest → near Coal Butte | 1750–1775 | 0% | 20% | 80% | AT&T |
| near Coal Butte → near Dennison Cap | 1775–1800 | 0% | 28% | 72% | AT&T |
| near Dennison Cap → near Wamsutter | 1800–1825 | 74% | 26% | 0% | Verizon |
| near Wamsutter → Carbon County, Wyoming | 1825–1850 | 70% | 30% | 0% | AT&T |
| Carbon County, Wyoming → near Blue Gap | 1850–1875 | 98% | 2% | 0% | AT&T |
| near Blue Gap → near Browns Hill | 1875–1900 | 6% | 68% | 26% | AT&T |
| near Browns Hill → near Savery | 1900–1925 | 38% | 42% | 20% | AT&T |
| near Savery → near Brush Mountain | 1925–1950 | 4% | 86% | 10% | AT&T |
| near Brush Mountain → McFaddin Peak | 1950–1975 | 0% | 10% | 90% | AT&T |
| McFaddin Peak → near Clark | 1975–2000 | 66% | 22% | 12% | Verizon |
| near Clark → Steamboat Springs | 2000–2025 | 62% | 14% | 24% | Verizon |
| Steamboat Springs → near Blacktail Mountain | 2025–2050 | 98% | 2% | 0% | Verizon |
| near Blacktail Mountain → near Simpson Mountain | 2050–2075 | 10% | 12% | 78% | AT&T |
| near Simpson Mountain → near Gore Pass | 2075–2100 | 0% | 0% | 100% | — |
| near Gore Pass → Radium | 2100–2125 | 4% | 26% | 70% | AT&T |
| Radium → Kremmling | 2125–2150 | 34% | 26% | 40% | AT&T |
| Kremmling → near Battle Mountain | 2150–2175 | 78% | 22% | 0% | Verizon |
| near Battle Mountain → Prairie Mountain | 2175–2200 | 30% | 20% | 50% | AT&T |
| Prairie Mountain → near Silverthorne | 2200–2225 | 52% | 20% | 28% | AT&T |
| near Silverthorne → Gold Hill | 2225–2250 | 98% | 2% | 0% | Verizon |
| Gold Hill → Boreas Pass | 2250–2275 | 100% | 0% | 0% | Verizon |
| Boreas Pass → near Como | 2275–2300 | 56% | 30% | 14% | Verizon |
| near Como → near Pike-San Isabel Village | 2300–2325 | 88% | 12% | 0% | AT&T |
| near Pike-San Isabel Village → near Balfour | 2325–2350 | 98% | 2% | 0% | Verizon |
| near Balfour → near Agate Mountain | 2350–2375 | 54% | 20% | 26% | Verizon |
| near Agate Mountain → near Calumet | 2375–2400 | 16% | 0% | 84% | Verizon |
| near Calumet → near Poncha Springs | 2400–2425 | 88% | 2% | 10% | Verizon |
| near Poncha Springs → Marshall Pass | 2425–2450 | 36% | 8% | 56% | Verizon |
| Marshall Pass → near Sargents | 2450–2475 | 2% | 2% | 96% | Verizon |
| near Sargents → Doyleville | 2475–2500 | 36% | 38% | 26% | AT&T |
| Doyleville → near Razor Creek Dome | 2500–2525 | 30% | 32% | 38% | AT&T |
| near Razor Creek Dome → Cochetopa Pass | 2525–2550 | 0% | 2% | 98% | AT&T |
| Cochetopa Pass → near Trickle Mountain | 2550–2575 | 0% | 4% | 96% | Verizon |
| near Trickle Mountain → Carnero Pass | 2575–2600 | 0% | 0% | 100% | — |
| Carnero Pass → Tin Can Camp | 2600–2625 | 2% | 0% | 98% | Verizon |
| Tin Can Camp → near Del Norte | 2625–2650 | 48% | 36% | 16% | Verizon |
| near Del Norte → near Horseshoe Mountain | 2650–2675 | 68% | 4% | 28% | Verizon |
| near Horseshoe Mountain → near Indiana Pass | 2675–2700 | 0% | 0% | 100% | — |
| near Indiana Pass → Lookout Mountain | 2700–2725 | 0% | 4% | 96% | Verizon |
| Lookout Mountain → near Willow Mountain | 2725–2750 | 0% | 0% | 100% | — |
| near Willow Mountain → McIntyre Peak | 2750–2775 | 0% | 0% | 100% | — |
| McIntyre Peak → Osier Mesa | 2775–2800 | 0% | 0% | 100% | — |
| Osier Mesa → near Banco Julian | 2800–2825 | 0% | 16% | 84% | AT&T |
| near Banco Julian → near Los Cerritos De La Cruz | 2825–2850 | 0% | 16% | 84% | AT&T |
| near Los Cerritos De La Cruz → near Burned Mountain | 2850–2875 | 0% | 16% | 84% | AT&T |
| near Burned Mountain → near Cañon Plaza | 2875–2900 | 0% | 8% | 92% | AT&T |
| near Cañon Plaza → Valle Grande Peak | 2900–2925 | 0% | 2% | 98% | AT&T |
| Valle Grande Peak → near Sierra Negra Estates | 2925–2950 | 52% | 18% | 30% | AT&T |
| near Sierra Negra Estates → near Juan Jose Lobato Grant | 2950–2975 | 64% | 36% | 0% | Verizon |
| near Juan Jose Lobato Grant → Coyote | 2975–3000 | 96% | 4% | 0% | Verizon |
| Coyote → Gallina Plaza | 3000–3025 | 16% | 16% | 68% | Verizon |
| Gallina Plaza → La Jara | 3025–3050 | 48% | 42% | 10% | Verizon |
| La Jara → near San Miguel | 3050–3075 | 82% | 18% | 0% | Verizon |
| near San Miguel → Cerro Colorado | 3075–3100 | 16% | 72% | 12% | AT&T |
| Cerro Colorado → Cerro Cuate | 3100–3125 | 84% | 16% | 0% | AT&T |
| Cerro Cuate → Cerro Parido | 3125–3150 | 6% | 84% | 10% | AT&T |
| Cerro Parido → El Dado | 3150–3175 | 0% | 38% | 62% | AT&T |
| El Dado → near San Mateo | 3175–3200 | 2% | 16% | 82% | Verizon |
| near San Mateo → near Cerro Colorado | 3200–3225 | 26% | 20% | 54% | Verizon |
| near Cerro Colorado → Grants | 3225–3248 | 70% | 7% | 24% | Verizon |
All 130 stages in the PDF report
| # | Near | Section | Length | Signal drops at | Returns at |
|---|---|---|---|---|---|
| 1 | Trailcreek | 22–113 km | 91 km | 48.82658, -114.86579 | 48.64348, -114.54471 |
…and 96 more dead zones in the PDF report
What you carry with you
The map above shows where the signal holds and where it goes. The report is the version you take with you: on the trail there is no signal, so it is a PDF you keep on your phone or print, plus a GPX track that puts every dead zone on your map app as you walk.
- Every stage of the route with its coverage, kilometre by kilometre
- The strongest network for each stage
- Every dead zone with its coordinates and GPS waypoints
- Printable PDF and a GPX track for your GPS or phone map
Included with every plan, emailed within minutes of purchase.
How this is estimated. Modelled from FCC provider filings (not field measurements) — real signal varies with terrain, weather and network load. Full methodology in the report. Coverage data: FCC National Broadband Map (public domain), snapshot 2026-08-06. Route and place names: © OpenStreetMap contributors (ODbL). © 2026 TrailSim.
Frequently asked questions
Is there phone signal (cell service) on the US North section of the Great Divide Mountain Bike Route?
On the networks TrailSim sells for the US North section of the Great Divide Mountain Bike Route, 32% of the route's 3248 km has fast 4G/5G data and a further 21% has weak 4G signal only; 97 modelled dead zones totalling 1401 km have no signal on its networks. Cell service depends on which networks your eSIM roams on: the plans on TrailSim's US North section of the Great Divide Mountain Bike Route page are compared against exactly this route, and every dead zone is named and pinned with GPS coordinates in the coverage report included with each eSIM.
How much data do I need for the US North section of the Great Divide Mountain Bike Route?
Great Divide Mountain Bike Route — US North (Eureka–Grants) typically takes about 35 days — around 18 GB at 500 MB a day. A single long-validity plan (60 or 90 days, under “More durations”) covers the whole trip, and its days start on first use. Worldwide, everyday smartphone use averages about 22 GB a month — roughly 730 MB a day — most of it video streaming (Ericsson Mobility Report, Nov 2025). On the trail the picture is lighter: with maps downloaded and video saved for wifi, messaging, photos, weather and bookings run 200–400 MB a day, so we size every recommendation at 500 MB a day for comfortable headroom. Size up if you stream, video-call or share your connection. If you would rather pay only for the days you are out, TrailSim's pay-by-the-day plans for the US North section of the Great Divide Mountain Bike Route give a full-speed daily allowance that slows down instead of cutting off, with the number of days set on the payment page.
What is a pay-by-the-day eSIM plan?
A daily allowance of 300 MB to 1.5 GB at full speed, then slower for the rest of that day — never cut off. It is priced per day: you set the number of days (1 to 90) on the payment page, pre-filled with the typical US North section of the Great Divide Mountain Bike Route trip length, and the days start on first use. It suits short trips and people who would rather never run out than carry a large fixed plan; the fixed plans on the same page are cheaper per gigabyte for a long trip.
When do the plan days start counting?
On first use — installing the TrailSim eSIM and connecting starts the clock, not the purchase date. You can safely buy weeks before your trip.
Does my phone support eSIM?
Most phones released since 2019 support eSIM, including iPhone XS and later, Google Pixel 3 and later, and most recent Samsung Galaxy models. Your phone must also be carrier-unlocked.
Why not a regular travel eSIM from Airalo or Holafly?
Any eSIM connects to the same physical networks. What TrailSim adds is the route check: it compares the carriers' own coverage filings along the US North section of the Great Divide Mountain Bike Route itself, picks the network combination that holds best there, and includes the coverage report with every dead zone mapped — so you know before you go where the phone will and won't work. A longer comparison is at trailsim.com/compare/airalo and /compare/holafly.
What if parts of the route have no signal at all?
On most wild routes some stretches have no signal from any network — no eSIM can change that. TrailSim's US North section of the Great Divide Mountain Bike Route coverage report marks every dead zone with GPS coordinates and length, so you can download offline maps for those sections and tell people at home when you'll be unreachable. Knowing where it drops is the point.
What if I change my mind after buying?
Uninstalled eSIMs qualify for a full self-service refund within 14 days of purchase — no questions asked. Once the eSIM is installed on a device it can no longer be returned. See the refund policy.

