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548 ft
Distance
-3 ft
Descent
00:00:48
Avg time
-4 ft
Altitude change
620 ft
Altitude min
624 ft
Altitude max
624 ft
Altitude start
620 ft
Altitude end
-0.8%
Grade
-2.2%
Grade max
98 ft
Distance down
177 ft
Distance flat
00:00:48
Avg time
Stony Brook (Upper) Details
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Activities
- Mountain Bike
- E-Bike
- Gravel Bike
- Winter Fat Bike
- Hike
- Trail Running
- Snowshoe
- Nordic Ski
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Riding AreaRogers Crossing
Bartlett, New Hampshire -
Difficulty Rating
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Local Popularity55 in Mountain Biking heatmap [+]
- 75 in E-Biking
- 5 in Trail Running
- 90 in Hiking
- 5 in Snowshoeing
- 5 in Nordic Skiing
- 5 in Winter Fat Biking
- 5 in Gravel Biking
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Global Ranking#236024 in Mountain Biking [+]
- #38318 in E-Biking
- #435233 in Trail Running
- #128747 in Hiking
- #40405 in Snowshoeing
- #35138 in Nordic Skiing
- #24031 in Winter Fat Biking
- #30767 in Gravel Biking
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State Ranking#2,048 in Mountain Biking · New Hampshire [+]
- #164 in E-Biking
- #4,951 in Trail Running
- #2,206 in Hiking
- #1,515 in Snowshoeing
- #1,354 in Nordic Skiing
- #277 in Winter Fat Biking
- #318 in Gravel Biking
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Hiking SAC ScaleT1 Hiking
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Trail TypeMachine Groomed
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Bike TypeAM, XC, Fat, CX, Gravel
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Dogs AllowedYes
-
eBike Allowed
No community description for Stony Brook (Upper) trail has been added yet!
AI Generated Description
Stony Brook (Upper) is a 548 ft moderately popular green difficulty machine groomed trail located near Bartlett New Hampshire. This mountain bike primary trail. On average it takes minutes to complete this trail.
Local Trail Association
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-
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
- 6 rides
- 9 miles avg distance
All
- 19 rides
- Last: Sep 19, 2026
Stony Brook (Upper) 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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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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Least Popular
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Jump Magnitude Heatmap
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BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to stony-brook-upper trailhead
(44.083490, -71.238270)
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Nearby Trails
- 51 Connector 62 ft
- Perimeter 51 (north) 325 ft
- Stony Brook 446 ft
- Dawson's Dash 505 ft
- Perimeter 51 784 ft
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