4,135 ft
57 ft
-127 ft
754 ft
High Point

Knapp Interval Details

  • Riding area
    Douglas State Forest
    Douglas, Massachusetts
  • Difficulty rating
  • Trail type
  • Bike type
  • Trail Usage
    Biking Primary
  • Direction
    Both Directions
  • eBike Allowed
  • Global Ranking

Named for a water flow trench put in the Mumford River to solve winter freeze up problems at the mills.
Very narrow single-track with a tricky stream crossing.

Access Info

Connects to the gas line at the northern end, southern end runs into Goodness.

Local Trail Association
More Stats for Knapp Interval mountain bike trail
  • Altitude change
    -72 ft
  • Altitude min
    661 ft
  • Altitude start
    733 ft
  • Altitude end
    661 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    1,158 ft
  • Distance down
    2,196 ft
  • Distance flat
    782 ft
  • view trail stats
no votes yet

view (0)
Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Directions to knapp-interval trailhead (42.084380, -71.789340)
update trails status or condition

Knapp Interval Trail Reports

no reports have been added for Knapp Interval yet, add a trail report.
Trail reports are used to indicate a trails current condition and inform builders and other riders about any issues on a trail.


no photos have been added for Knapp Interval yet, add a photo.

Reviews / Comments

No reviews yet, be the first to write a review or ask a question.
Use trail reports to comment on trail conditions.

Post a Comment

You must login to Pinkbike.
Don't have an account? Sign up

Join Pinkbike  Login


no videos have been added for Knapp Interval yet, add a video.
  • subscribe
  • flag
  • login to download gpx or kml files.