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925 ft
Distance
17 ft
Climb
-6 ft
Descent
00:01:41
Avg time
13 ft
Altitude change
253 ft
Altitude min
272 ft
Altitude max
259 ft
Altitude start
272 ft
Altitude end
1.4%
Grade
-5.6%
Grade max
7.1%
Grade min
407 ft
Distance climb
144 ft
Distance down
374 ft
Distance flat
00:01:41
Avg time
Unauthorized Trail Details
-
Activities
- Mountain Bike
- Gravel Bike
- Hike
- Trail Running
- Snowshoe
- Nordic Ski
-
Riding AreaWest Hill Dam
Uxbridge, Massachusetts -
Difficulty Rating
-
Local Popularity75 in Mountain Biking [+]
- 90 in Trail Running
- 55 in Hiking
- 5 in Snowshoeing
- 5 in Nordic Skiing
- 80 in Gravel Biking
-
Trail TypeDoubletrack
-
Bike TypeXC, Gravel
-
DirectionBoth Directions
-
Climb DifficultyGreen
-
Physical RatingEasy
-
Dogs AllowedYes
-
Land OwnerUS Army Corps of Engineers New England District
No community description for Unauthorized Trail trail has been added yet!
AI Generated Description
Unauthorized Trail is a 925 ft popular doubletrack trail located near Uxbridge Massachusetts. This multi-use trail can be used both directions and has a easy overall physical rating with a 17 ft green climb. On average it takes 1 minutes to complete this trail.
This trail is unsanctioned.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 14 rides
- 10 miles average
6 Months
- 104 rides
- 12 miles avg distance
All
- 1,359 rides
- Last: Oct 18, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Unauthorized Trail 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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- popular
- less popular
- not popular
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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.
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BC Backroad Status
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Slope Aspect
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Directions to unauthorized-trail trailhead
(42.121390, -71.608510)
Photos
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