more stats
1,066 ft
Distance
28 ft
Climb
-12 ft
Descent
00:02:31
Avg time
16 ft
Altitude change
239 ft
Altitude min
268 ft
Altitude max
239 ft
Altitude start
255 ft
Altitude end
1.477%
Grade
-8.643%
Grade max
11.274%
Grade min
528 ft
Distance climb
230 ft
Distance down
308 ft
Distance flat
00:02:31
Avg time

STF C21 Details

  • Activities
    • Mountain Bike
    • Horse
    • Hike
    • Trail Running
  • Riding Area
    Sherborn Town Forest - Central
    Sherborn, Massachusetts
  • Difficulty Rating
  • Local Popularity
    100 in Mountain Biking [+]
    • 85 in Trail Running
    • 85 in Hiking
    • 5 in Horseback
  • Global Ranking
    #153158 in Mountain Biking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC, Fat
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • Family Friendly
    Yes
  • Dogs Allowed
    Yes
  • Land Owner
    Town of Sherborn

No community description for STF C21 trail has been added yet!

AI Generated Description

STF C21 is a 1,066 ft popular blue 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 28 ft green climb. Trail visibility is always easy to follow. On average it takes 2 minutes to complete this trail.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 2 rides
  • 13 miles average
6 Months
  • 77 rides
  • 10 miles avg distance
All
  • 324 rides
  • Last: Aug 26, 2026
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STF C21 Trail Reports

Status:
on Aug 9, 2026
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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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
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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
Contribute Details
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  • Description
  • Photos
  • Description & Photos
  • Videos
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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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
Direction the slope faces
Flat N NE E SE S SW W NW
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        Directions to stf-c21 trailhead (42.244610, -71.356290)

        Photos

        18 more »
        report
        mtb
        9 |
        Aug 9, 2026 @ 4:21am
        Aug 9, 2026
        report
        mtb
        31 |
        Nov 4, 2025 @ 12:20pm
        Nov 4, 2025
        report
        mtb
        42 |
        Sep 30, 2025 @ 10:09am
        Sep 30, 2025
        report
        mtb
        35 |
        Sep 30, 2025 @ 10:09am
        Sep 30, 2025

        Videos

        no videos have been added for STF C21 yet, add a video.

        Routes with this trail

        5.0 31 miles 1,914 ft 48
        Unofficial, intermediate Sherborn Loop
        5.0 12 miles 1,170 ft 47
        This route starts from the Elementary School and hits the best MTB trails in Sherborn

        Reviews / Comments

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        Frequently Asked Questions About STF C21

        Where is STF C21 located?
        STF C21 is located in Sherborn Town Forest - Central, Sherborn, Massachusetts, United States. It is part of the Sherborn Town Forest - Central trail network. The trailhead is located at coordinates 42.24461, -71.35629.
        How hard is STF C21?
        STF C21 is rated as Blue difficulty. The physical rating is Easy. The average grade is 1.477%. The climb difficulty is rated Green.
        What is the elevation gain for STF C21?
        STF C21 has 28 ft of elevation gain. The trail has 12 ft of elevation descent. The elevation ranges from 239 ft to 268 ft.
        Is STF C21 a point to point trail?
        STF C21 is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
        How long is STF C21?
        STF C21 is 1,066 ft long. The trail type is singletrack.
        Are dogs allowed on STF C21?
        Yes, dogs are allowed on STF C21. Please keep dogs on a leash where required and clean up after them.
        When is the best time of year to ride STF C21?
        Based on activity log data, the most popular months to ride STF C21 are:
        • May (22 activities)
        • July (15 activities)
        • August (8 activities)
        Check the reports page for current trail conditions.
        How do I access STF C21? Where is the closest parking trailhead?
        The closest parking and trailhead locations to STF C21 are: View all parking locations in the area.
        How long does it take to ride STF C21?
        Based on recorded activities, it takes an average of 2 minutes to ride STF C21. The trail is 1,066 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
        How busy is STF C21?
        STF C21 is a very popular trail. There have been 1,330 recorded activities on this trail. The trail has received 1,397 check-ins. View recent activity on this trail.

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