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856 ft
Distance
6 ft
Climb
-6 ft
Descent
00:00:48
Avg time
131 ft
Altitude min
139 ft
Altitude max
133 ft
Altitude start
131 ft
Altitude end
-7.3%
Grade max
3.7%
Grade min
230 ft
Distance climb
243 ft
Distance down
384 ft
Distance flat
00:00:48
Avg time
SB2 North Loop Details
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Activities
- Mountain Bike
- Winter Fat Bike
- Horse
- Hike
- Trail Running
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Riding AreaSewall Brook
Sherborn, Massachusetts -
Difficulty Rating
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Local Popularity85 in Mountain Biking [+]
- 5 in Trail Running
- 5 in Hiking
- 5 in Horseback
- 5 in Winter Fat Biking
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Global Ranking#192959 in Mountain Biking [+]
- #379710 in Trail Running
- #381687 in Hiking
- #34448 in Horseback
- #39235 in Winter Fat Biking
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State Ranking#3,880 in Mountain Biking · Massachusetts [+]
- #12,943 in Trail Running
- #13,825 in Hiking
- #1,287 in Horseback
- #1,958 in Winter Fat Biking
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Hiking SAC ScaleT1 Hiking
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Trail TypeSingletrack
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Bike TypeXC, Fat
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DirectionBoth Directions
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Climb DifficultyGreen
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Physical RatingEasy
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Trail VisibilityAlways easy to follow
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Family FriendlyYes
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Dogs AllowedYes
No community description for SB2 North Loop trail has been added yet!
AI Generated Description
SB2 North Loop is a 856 ft popular green difficulty family friendly singletrack trail located near Sherborn Massachusetts. This multi-use trail can be used both directions and has a easy overall physical rating with a 6 ft green climb. Trail visibility is always easy to follow. 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
- 8 rides
- 32 miles average
6 Months
- 13 rides
- 30 miles avg distance
All
- 34 rides
- Last: Oct 18, 2026
SB2 North Loop 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.
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- 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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Directions to sb2-north-loop trailhead
(42.228150, -71.370460)
Photos
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