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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Inadequate
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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Radar Time
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Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
Save the current map location and zoom level as your default home location whenever this page is loaded.
SaveGrand County Colorado
Activities Click to view
- Mountain Bike
269 trails
- E-Bike
83 trails
- Horse
46 trails
- Hike
185 trails
- Trail Running
179 trails
- Dirtbike/Moto
23 trails
- ATV/ORV/OHV
11 trails
- Snowmobile
7 trails
- Snowshoe
14 trails
- Nordic Ski
58 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 345
- Trails Mountain Bike
- 269
- Trails E-Bike
- 83
- Trails Horse
- 46
- Trails Hike
- 185
- Trails Trail Running
- 179
- Trails Dirtbike/Moto
- 23
- Trails ATV/ORV/OHV
- 11
- Trails Snowmobile
- 7
- Trails Snowshoe
- 14
- Trails Downhill Ski
- 2
- Trails Backcountry Ski
- 8
- Trails Nordic Ski
- 58
- Total Distance
- 534 miles
- Total Descent
- 92,547 ft
- Total Vertical
- 5,687 ft
- Highest Trailhead
- 13,249 ft
- Reports
- 1,987
- Photos
- 764
- Ridden Counter
- 87,071
Articles
Registration Opens For 2022 BetterRide Skills Courses
Dec 29, 2021 from pinkbike.com
Three-day coaching courses in Nevada, Colorado, Utah, Arizona, and more.
Colorado's 5 Most Popular Trail Networks According to Trailforks Data
Oct 20, 2021 from pinkbike.com
Colorado is the eighth most expansive of the 50 states by area and is home to 53 different mountain peaks in excess of 14,000 feet above sea level.
Video: Trestle Bike Park Announces Opening Weekend
Jun 25, 2020 from pinkbike.com
It's bike park season again in Colorado.
Trestle Bike Park Announces June 27th Opening Date
Jun 5, 2020 from pinkbike.com
The bike park will be operating 7 days a week, starting at the end of this month.
Popular Trail Networks
view all areas »Sub Regions
- Fraser (39)
- Devil's Thumb Ranch (10)
- Elk Creek (18)
- St. Louis Creek (4)
- Granby (95)
- Granby Ranch (59)
- Troublesome (3)
- Kremmling (5)
- Tabernash (1)
- The Phases (0)
- Winter Park (92)
- Fraser Valley (17)
Popular Grand County Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Boot Camp Trestle Bike Park | |||
| Beall Ucanb Trestle Bike Park | |||
| Free Speech Fraser Valley | |||
| Lower Long Trail Trestle Bike Park | |||
| No Quarter Fraser Valley | |||
| Shy Ann Trestle Bike Park | |||
| Jury Duty Trestle Bike Park | |||
| Blue Crush Trestle Bike Park | |||
| Rainmaker (Middle) Trestle Bike Park | |||
| Spicy Chicken Trestle Bike Park | |||
| Long Trail Fraser Valley | |||
| Free Speech (Lower) Fraser Valley | |||
| Turnpike Road Trestle Bike Park | |||
| Rainmaker (Lower) Trestle Bike Park | |||
| Paper Boy Trestle Bike Park |
Grand County Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Iko & Broken Spade Loop Elk Creek | 5 miles | |
| Creekside Combo Demo Idlewild | 15 miles | |
| Winter Park Ski Resort Trestle Bike Park | 5 miles | |
| Fraser Experimental Forest St. Louis Creek | 5 miles | |
| Leland Creek Loop Winter Park | 10 miles | |
| Zoom, Chainsaw & Flume Trail Loop Elk Creek | 7 miles | |
| Icebox Mountain Ride! Fraser | 40 miles | |
| Idlewild - Broken & Twisted! Winter Park | 11 miles | |
| Flume Trail St. Louis Creek | 6 miles | |
| Brute Squad 50 - Part 1 Fraser | 33 miles |
Photos of Grand County Mountain Bike
trail: The Boulevard
593 |
Feb 2, 2018 @ 2:55pm
Feb 2, 2018
trail: Rainmaker (Upper)
130 |
Aug 24, 2017 @ 11:34am
Aug 24, 2017
trail: Green World
148 |
Aug 3, 2017 @ 4:07pm
Aug 3, 2017
trail: Rainmaker (Middle)
129 |
Sep 26, 2016 @ 11:21am
Sep 26, 2016
trail: Rainmaker (Upper)
115 |
Sep 20, 2016 @ 8:51pm
Sep 20, 2016
trail: The Boulevard
208 |
Aug 25, 2016 @ 8:13pm
Aug 25, 2016
trail: Silky Johnson
178 |
Aug 23, 2016 @ 9:30pm
Aug 23, 2016
trail: Double Jeopardy
304 |
Sep 18, 2009 @ 7:26pm
Sep 18, 2009Videos of Grand County Mountain Bike
trail: Caribou
4 |
Sep 18, 2022
trail: 36th Chamber
63 |
Aug 24, 2022
trail: Rainmaker (Lower)
41 |
Aug 18, 2022
trail: Salad Bowl West
18 |
Aug 7, 2022
trail: Salad Bowl West
17 |
Aug 7, 2022
trail: Tron
51 |
Aug 6, 2022
trail: Dirty Dozen
60 |
Jul 28, 2022
trail: Green Horn-It
14 |
Jul 20, 2022
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Shy Ann Trestle Bike Park | Sep 24, 2022 @ 9:11am Sep 24, 2022 | Ideal | parkerj4 | ||
| Free Speech Fraser Valley | Sep 24, 2022 @ 9:11am Sep 24, 2022 | Ideal | parkerj4 | ||
| Dyno Bones Fraser Valley | Sep 24, 2022 @ 9:11am Sep 24, 2022 | Ideal | parkerj4 | ||
| Spicy Chicken Trestle Bike Park | Sep 24, 2022 @ 9:11am Sep 24, 2022 | Dry | parkerj4 | ||
| Paper Boy Trestle Bike Park | Sep 24, 2022 @ 9:11am Sep 24, 2022 | Ideal | parkerj4 | ||
| Caribou Granby Ranch | Sep 18, 2022 @ 9:25pm Sep 18, 2022 | Dry | Northsupply | ||
| Northwest Passage St. Louis Creek | Sep 18, 2022 @ 8:08am Sep 18, 2022 | Dry | legacy2039 | ||
| No Quarter Fraser Valley | Sep 16, 2022 @ 9:30am Sep 16, 2022 | Dry | J4m3z420 SCoMBA | ||
| Rainmaker to No Quarter Fraser Valley | Sep 16, 2022 @ 9:30am Sep 16, 2022 | Dry | J4m3z420 SCoMBA | ||
| Search and Seizure Trestle Bike Park | Sep 16, 2022 @ 9:30am Sep 16, 2022 | Dry | J4m3z420 SCoMBA |
National Scenic Trails & Official Routes
-
Continental Divide Trail
- Mountain Bike
- Hike
- Trail Running
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | CAYPniX4 | wishlist | trail | Green World and 1 more | Mar 22, 2023 @ 10:23pm 2 days |
 | jdoyle0116 | wishlist | region | Devil's Thumb Ranch | Mar 21, 2023 @ 11:14pm Mar 21, 2023 |
| frgibson | wishlist | trail | Snyder Creek Loop | Mar 21, 2023 @ 4:50pm Mar 21, 2023 |
| MichaelkZc6gZ | wishlist | trail | High Lonesome Hut | Mar 21, 2023 @ 2:28am Mar 21, 2023 |
| JonFearnowoA | wishlist | route | Fun Winter Park Loop | Mar 12, 2023 @ 11:10am Mar 12, 2023 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | Snow compacted, nice loop | Nov 24, 2022 @ 9:19am Nov 24, 2022 | ||
| trail | I made the same mistake as bocomtb and ended... | Oct 14, 2022 @ 12:36pm Oct 14, 2022 | ||
| trail | This trail crosses some scenic areas but is... | Sep 21, 2022 @ 11:53am Sep 21, 2022 | ||
 | trail | Lots of trees down, and unrideable rock... | Sep 18, 2022 @ 5:11pm Sep 18, 2022 | ||
| trail | Trail just opened this year and it is awesome!... | Aug 24, 2022 @ 7:53am Aug 24, 2022 |
Local Badges
-
Epic Ride Descent 2k4,369 awarded -
10 Black Trails944 awarded -
10 Blue Trails1,274 awarded -
Big Ride 30k4,758 awarded -
Epic Ride 50k1,280 awarded -
Big Ride 30k583 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Trestle Bike Park | bike park | Winter Park | |
| Granby Ranch | bike park | Granby |
Upcoming Local Events
-
-
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 269 | 453 miles | 81,230 ft | 211 miles | 5,689 ft | 745 | 1,955 | 49 | 34,359 | |||
| E-Bike | 83 | 193 miles | 32,933 ft | 85 miles | 4,373 ft | 6 | 1,651 | 2 | 170 | |||
| Horse | 46 | 137 miles | 17,726 ft | 47 miles | 5,233 ft | 1 | 509 | 2 | ||||
| Hike | 185 | 372 miles | 53,307 ft | 153 miles | 5,689 ft | 12 | 1,897 | 24 | 1,662 | |||
| Trail Running | 179 | 361 miles | 52,057 ft | 148 miles | 5,689 ft | 1,896 | 25 | 324 | ||||
| Dirtbike/Moto | 23 | 132 miles | 16,450 ft | 51 miles | 4,124 ft | 495 | 2 | 9 | ||||
| ATV/ORV/OHV | 11 | 62 miles | 7,329 ft | 22 miles | 3,087 ft | 488 | 2 | 3 | ||||
| Snowmobile | 7 | 27 miles | 1,572 ft | 5 miles | 2,418 ft | 37 | 2 | 6 | ||||
| Snowshoe | 14 | 44 miles | 3,776 ft | 11 miles | 3,287 ft | 39 | 20 | 115 | ||||
| Downhill Ski | 2 | 32 | 5,143 | |||||||||
| Backcountry Ski | 8 | 7 miles | 2,352 ft | 2 miles | 1,880 ft | 32 | 1,879 | |||||
| Nordic Ski | 58 | 69 miles | 5,335 ft | 21 miles | 3,087 ft | 38 | 4 | 2,404 |
- By robbinsdr GMBA & contributors
- Admins: jpmcghee, msmcfate, cmcquade, GMBA, STT
- #12863 - 6,067 views
- grand county activity log | embed map of Grand County mountain bike trails | grand county mountain biking points of interest
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