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2.8 miles
Distance
385 ft
Climb
00:17:47
Avg time
385 ft
Altitude change
5,559 ft
Altitude min
5,945 ft
Altitude max
5,559 ft
Altitude start
5,945 ft
Altitude end
2.6%
Grade
0.3%
Grade max
27%
Grade min
3 miles
Distance climb
00:17:47
Avg time
Coalton Details
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Activities
- Mountain Bike
- E-Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
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Riding AreaMarshall Mesa/Doudy Draw/Flatirons Vista
Boulder, Colorado -
Difficulty Rating
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Local Popularity85 in Mountain Biking heatmap [+]
- 85 in E-Biking
- 65 in Trail Running
- 45 in Hiking
- 5 in Adaptive Biking
- 90 in Gravel Biking
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Global Ranking#110159 in Mountain Biking [+]
- #116848 in E-Biking
- #135483 in Trail Running
- #140556 in Hiking
- #17701 in Adaptive Biking
- #9041 in Gravel Biking
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State Ranking#2,262 in Mountain Biking · Colorado [+]
- #1,143 in E-Biking
- #3,936 in Trail Running
- #4,161 in Hiking
- #277 in Adaptive Biking
- #256 in Gravel Biking
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Trail TypeDirt/Gravel Road
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Bike TypeAdaptive MTB, Gravel
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DirectionBoth Directions[+]Popular Direction Shown
- Both Directions for Gravel Biking
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Climb DifficultyBlack Diamond
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Physical RatingHard
-
Trail VisibilityAlways easy to follow
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Dogs AllowedYes
-
eBike Allowed
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Land Owner
Old jeep road converted to non-motorized use. There's a very steep and rocky hill and so not recommended for beginners.
Local Trail Association
-
-
Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 5 rides
- 18 miles average
6 Months
- 197 rides
- 15 miles avg distance
All
- 592 rides
- Last: Nov 15, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Coalton Trail Reports
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3D
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
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- < 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
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Trail Popularity ?
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BC Backroad Status
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Directions to coalton trailhead
(39.928730, -105.167430)
Photos
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Videos
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Routes with this trail
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★ 3.4 • 15 miles • 968 ft • 9 • Loop •
This ride follows the well-known Morgul Bismarck road cycling route - a famous race stage in the 70's and...
★ 4.0 • 22 miles • 1,623 ft • 25 • Loop •
Links Dirty Bismark with Springbrook and trails west of 93. Many different lots to start from other than...
stefprez
Very straight trail that isn't the most exciting or stimulating. The hill is pretty steep for a short section.
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Nearby Trails
- Rock Creek Trail 0 ft
- Mccashlin Trail 502 ft
- Mccaslin Trail 2,959 ft
- Shelleys Gravel Trail 5,180 ft
- Meadowlark Trail 1 mile
Marshall Mesa/Doudy Draw/Flatirons Vista
- By todd
Trailforks & contributors - #13669 - 3,857 views
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