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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)
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
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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
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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
      • 11
      • 19
      • 17
      • 1

      Region Status
      Open as of Jun 30, 2024
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      48
      Trails Mountain Bike
      48
      Trails Hike
      48
      Trails Trail Running
      48
      Trails Snowshoe
      41
      Total Distance
      15 miles
      Total Descent Distance
      6 miles
      Total Descent
      1,144 ft
      Total Vertical
      195 ft
      Highest Trailhead
      312 ft
      Reports
      288
      Photos
      37
      Ridden Counter
      8,115
      Sub Regions

      Photos of Billerica Mountain Bike

      19 |
      Jul 6, 2023 @ 7:02am
      Jul 6, 2023
      87 |
      Apr 2, 2023 @ 9:39am
      Apr 2, 2023
      185 |
      Apr 2, 2023 @ 9:39am
      Apr 2, 2023
      121 |
      Apr 2, 2023 @ 9:39am
      Apr 2, 2023
      64 |
      Dec 8, 2022 @ 10:59am
      Dec 8, 2022
      80 |
      Dec 8, 2022 @ 10:59am
      Dec 8, 2022
      trail: Forest Ridge
      113 |
      May 14, 2021 @ 1:20pm
      May 14, 2021
      99 |
      Apr 10, 2021 @ 7:46pm
      Apr 10, 2021

      Videos of Billerica Mountain Bike

      First lap on a Bmx Track with my Full Suspension
      trail: BMX Track
      1:03 | 165 | Aug 8, 2013
      Gillie @ the BMX Track
      trail: BMX Track
      0:38 | 47 | Nov 24, 2009
      Gillie @ the BMX Track
      trail: BMX Track
      0:55 | 44 | Nov 24, 2009
      youtuber Fatbiking Russell Mill Pond and Billerica Town...
      trail: Inner Loop
      14:32 | 290 | Feb 10, 2021 , Billerica
      youtuber Fatbiking Russell Mill Pond and Billerica Town...
      14:32 | 320 | Feb 10, 2021 , Billerica
      youtuber Fatbiking Russell Mill Pond and Billerica Town...
      14:32 | 301 | Feb 10, 2021 , Billerica
      Northen Loop and Inside Loop
      trail: Inner Loop
      8:39 | 524 | Jun 27, 2020 , Billerica

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      cberghelawishlistregionactivity #55134450
      Jul 4, 2024 @ 2:03pm
      Jul 4, 2024
      Hatch0727commentreportactivity #54860728
      Jun 29, 2024 @ 7:25am
      Jun 29, 2024
      SizeableSendercheckintrailactivity #54795113 and 12 more
      Jun 27, 2024 @ 7:35pm
      Jun 27, 2024
      SizeableSenderriddentrailactivity #54795112 and 1 more
      Jun 27, 2024 @ 7:35pm
      Jun 27, 2024
      batesandaddreportactivity #54570364
      Jun 23, 2024 @ 6:59am
      Jun 23, 2024

      Recent Comments

      usernametypetitlecommentdate
      Hatch0727reportSidewinderXhwusr b is Sheth X Come
      Jun 29, 2024 @ 7:25am
      Jun 29, 2024
      SofakingfastreportInner LoopThanks for the report. This is all set.
      Jun 6, 2024 @ 6:58pm
      Jun 6, 2024
      SofakingfastreportNorthern LoopThanks for the report. The issue has been...
      May 21, 2024 @ 6:37am
      May 21, 2024
      dbruce2893trailGilson Hill Loop75-80% of the features*
      Oct 15, 2023 @ 2:31pm
      Oct 15, 2023
      dbruce2893trailGilson Hill LoopA great trail, that absolutely rides in both...
      Oct 15, 2023 @ 2:31pm
      Oct 15, 2023

      Local Badges

      Bike & Skill Parks

      nametypecityrating
      Billerica BMXskill parkBillerica

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike4815 miles1,145 ft6 miles194 ft
      #450#2413328814,021
      Hike4815 miles1,145 ft6 miles194 ft
      #321#1942288137
      Trail Running4815 miles1,145 ft6 miles194 ft
      #325#197228837
      Snowshoe4112 miles869 ft4 miles194 ft
      441
      • By WillieJacobsz Trailforks Map Team & contributors
      • Admins: MV NEMBA, NEPM
      • #12069 - 2,617 views

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