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4.1 miles
Distance
2,465 ft
Climb
01:48:17
Avg time
2,465 ft
Altitude change
9,199 ft
Altitude min
11,664 ft
Altitude max
9,199 ft
Altitude start
11,663 ft
Altitude end
11.4%
Grade
2.4%
Grade max
51.7%
Grade min
4 miles
Distance climb
01:48:17
Avg time
Grindstone Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
- Dirtbike/Moto
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Riding AreaRico
, Colorado -
Difficulty Rating
-
Local Popularity5 in Mountain Biking [+]
- 5 in E-Biking
- 5 in Trail Running
- 60 in Hiking
- 5 in Dirtbiking
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Global Ranking#157372 in Mountain Biking [+]
- #224463 in E-Biking
- #366931 in Trail Running
- #124024 in Hiking
- #15711 in Dirtbiking
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State Ranking#3,058 in Mountain Biking · Colorado [+]
- #1,876 in E-Biking
- #7,533 in Trail Running
- #3,574 in Hiking
- #545 in Dirtbiking
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Trail TypeSingletrack
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DirectionBoth DirectionsPopular In Reverse
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
No community description for Grindstone trail has been added yet!
AI Generated Description
Grindstone is a 4 mile less popular black diamond difficulty singletrack trail located near Rico Colorado. This multi-use trail can be used both directions. On average it takes 1 hour48 minutes to complete this trail.
Trail Supporters
USFSLand Manager
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
- 0 rides
6 Months
- 0 rides
All
- 1 rides
- Last: Jul 26, 2025
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Grindstone Trail Reports
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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
Trailforks scans activity logs 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
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Trail Popularity ?
Trailforks scans activity logs 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 activities = more kinetic energy = warmer colors.
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Activity Recordings
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Activity Recordings
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Winter Trails
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
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BC Backroad Status
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Slope Aspect
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Directions to grindstone trailhead
(37.504050, -108.088740)
Photos
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Videos
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Routes with this trail
★ 4.0 • 19 miles • 4,181 ft • 5 •
High altitude loop starting on top of Kennebec mtn.
137 miles • 21,505 ft • 9 •
Rico - Ophir - Silverton - CT - Taylor Creek Rd - Burnett Creek
Trail Products
Cbake
Fun, rowdy downhill on a MTB and great way to connect the CT to Bear Creek trail. Spectacular views as well
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Nearby Trails
- Gold Run 2 miles
- West Mancos Road 2 miles
- Twin Lakes Road 2 miles
- Hillside Connector 3 miles
- West Mancos 3 miles
- By todd
Trailforks & contributors - #14016 - 1,699 views
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