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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs 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
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs 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 rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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      Billerica has become one of the most awesome mountain biking towns in Massachusetts, with three connected riding areas: Great Brook Farm, Russel Mill and Billerica State Forest. Lots of awesome riding
      Activities Click to view
      Region Details
      • 7
      • 19
      • 8
      • 1

      Region Status
      Open as of Sep 24, 2022
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      35
      Trails Mountain Bike
      35
      Trails Hike
      35
      Trails Trail Running
      35
      Trails Snowshoe
      28
      Total Distance
      9 miles
      Total Descent Distance
      3 miles
      Total Descent
      540 ft
      Total Vertical
      148 ft
      Highest Trailhead
      265 ft
      Reports
      97
      Photos
      7
      Ridden Counter
      4,997
      Sub Regions

      Photos of Billerica Mountain Bike

      trail: Forest Ridge
      62 |
      May 14, 2021 @ 1:20pm
      May 14, 2021
      57 |
      Apr 10, 2021 @ 7:46pm
      Apr 10, 2021
      117 |
      Apr 10, 2021 @ 7:45pm
      Apr 10, 2021
      report
      trail: Yellow Rabbit
      52 |
      Dec 3, 2020 @ 7:53am
      Dec 3, 2020
      trail: Yellow Rabbit
      48 |
      Nov 10, 2020 @ 6:47pm
      Nov 10, 2020
      88 |
      Nov 10, 2020 @ 6:37pm
      Nov 10, 2020
      100 |
      Nov 10, 2020 @ 6:37pm
      Nov 10, 2020

      Videos of Billerica Mountain Bike

      First lap on a Bmx Track with my Full Suspension
      trail: BMX Track
      1:03 | 124 | Aug 8, 2013
      Gillie @ the BMX Track
      trail: BMX Track
      0:38 | 43 | Nov 24, 2009
      Gillie @ the BMX Track
      trail: BMX Track
      0:55 | 39 | Nov 24, 2009

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #2493653jbrazdaaddreportYellow Rabbit and 3 more
      Sep 24, 2022 @ 4:14pm
      Sep 24, 2022
      user #766481SofakingfastaddreportRoute 3 Overlook and 2 more
      Sep 14, 2022 @ 3:43pm
      Sep 14, 2022
      user #766481SofakingfastcommentreportYellow Rabbit
      Sep 14, 2022 @ 3:42pm
      Sep 14, 2022
      user #1829527DrewyeeaddreportYellow Rabbit
      Sep 12, 2022 @ 8:53pm
      Sep 12, 2022
      user #766481SofakingfastcommentreportRoute 3 Overlook
      Sep 2, 2022 @ 11:18am
      Sep 2, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #766481SofakingfastreportYellow RabbitAll clear
      Sep 14, 2022 @ 3:42pm
      Sep 14, 2022
      user #766481SofakingfastreportRoute 3 OverlookAll set. Thanks for the report.
      Sep 2, 2022 @ 11:18am
      Sep 2, 2022
      user #1705760BronsonpeettrailFire Road/Northern Loop ConnectorI don’t think this trail exists anymore
      Mar 27, 2022 @ 5:58pm
      Mar 27, 2022
      user #1791795natescantrailSidewinderPretty easy trail, the features not so much....
      Sep 5, 2021 @ 6:43pm
      Sep 5, 2021
      user #766481SofakingfastreportYellow RabbitThank you for the report.
      Dec 3, 2020 @ 8:27am
      Dec 3, 2020

      Local Badges

      Bike & Skill Parks

      nametypecityrating
      Billerica BMXskill parkBillerica

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike359 miles541 ft3 miles148 ft
      #949#51679712,532
      Hike359 miles541 ft3 miles148 ft
      #736#4559731
      Trail Running359 miles541 ft3 miles148 ft
      #741#4579711
      Snowshoe286 miles266 ft2 miles118 ft
      111
      • By WillieJacobsz TRAILFORKS NEMBA & contributors
      • Admins: MV NEMBA, NEPM
      • #12069 - 1,657 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Billerica.
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