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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail 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%
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
inches

Radar Time
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.
Trails Deemphasized
Trails are shown in grey.
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      No description for Merrimack Valley NEMBA has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 76
      • 4
      • 175
      • 117
      • 14

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      386
      Trails Mountain Bike
      388
      Trails E-Bike
      5
      Trails Hike
      385
      Trails Trail Running
      385
      Trails Horse
      7
      Trails Dirtbike/Moto
      1
      Trails Observed Trials
      1
      Trails ATV/ORV/OHV
      1
      Trails Snowmobile
      1
      Trails Snowshoe
      144
      Trails Downhill Ski
      1
      Trails Backcountry Ski
      2
      Trails Nordic Ski
      5
      Total Distance
      180 miles
      Total Descent
      15,301 ft
      Total Vertical
      426 ft
      Highest Trailhead
      512 ft
      Reports
      1,412
      Photos
      162
      Ridden Counter
      55,759

      Popular Merrimack Valley NEMBA Mountain Biking Trails

      statustitledifficultyrating
      Yellow Trail
      Russell Mill Pond & Town Forest
      Wild Turkey
      Russell Mill Pond & Town Forest
      Pump Track
      Russell Mill Pond & Town Forest
      Upper White
      Russell Mill Pond & Town Forest
      Orange Goose Loop
      Russell Mill Pond & Town Forest
      Yellow Rabbit
      Billerica State Forest
      Lower White
      Russell Mill Pond & Town Forest
      Blue Heron Loop
      Russell Mill Pond & Town Forest
      Purple Martin
      Russell Mill Pond & Town Forest
      Coots Connector
      Russell Mill Pond & Town Forest
      Green Trail
      Russell Mill Pond & Town Forest
      Ducks Drop
      Russell Mill Pond & Town Forest
      Northern Loop
      Billerica State Forest
      Gilson Hill Loop
      Billerica State Forest
      Carbon Force
      Billerica State Forest

      Merrimack Valley NEMBA Mountain Bike Routes

      titleratingdistance
      Epic Trail Ride Boston to Northampton: Day 2 - Littleton to Wachusett
      Littleton
      47 miles
      Great Brook Farm Intermediate Loop
      Great Brook Farm State Park
      12 miles
      Great Brook Farm Advanced Loop
      Great Brook Farm State Park
      14 miles
      LDT East
      Lowell
      6 miles
      Groton town forest wide trails
      Groton Town Forest
      5 miles
      Groton Woods 7.6
      Groton Town Forest
      8 miles
      Groton. This place is awesome!! Cept for the swampy parts.
      Wharton Plantation
      12 miles
      Groton- Lionel's Route
      Wharton Plantation
      12 miles
      Great Brook Farm Green Loop +Tophet
      Great Brook Farm State Park
      4 miles
      LDT
      Lowell
      11 miles

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      Yesterday
      • 18 rides
      Past Week
      • 207 rides

      Photos of Merrimack Valley NEMBA Mountain Bike

      trail: Blue Loop
      1 |
      Oct 11, 2021 @ 12:45pm
      Oct 11, 2021
      5 |
      Jul 23, 2021 @ 6:53pm
      Jul 23, 2021
      trail: Forest Ridge
      36 |
      May 14, 2021 @ 1:20pm
      May 14, 2021
      28 |
      Apr 10, 2021 @ 7:46pm
      Apr 10, 2021
      58 |
      Apr 10, 2021 @ 7:45pm
      Apr 10, 2021
      29 |
      Apr 2, 2021 @ 8:09am
      Apr 2, 2021
      7 |
      Apr 2, 2021 @ 8:09am
      Apr 2, 2021
      10 |
      Feb 8, 2021 @ 4:47pm
      Feb 8, 2021

      Videos of Merrimack Valley NEMBA Mountain Bike

      Jimmy & Red, The wall
      trail: Red
      90 | May 9, 2021
      LDTF Night Ride
      trail: B Town
      0:10 | 94 | Oct 17, 2018
      May 28 a early morning Hot ride
      trail: Chicken
      2:42 | 262 | May 28, 2016
      Green Trail  Thunder Mountain MTB lift park
      11:31 | 190 | Jul 10, 2015
      THIS IS JAMAICA
      trail: Chicken
      5:00 | 30645 | Nov 4, 2014
      Russell Mill Pump Track

      0:44 | 556 | Oct 18, 2014
      First lap on a Bmx Track with my Full Suspension
      trail: BMX Track
      1:03 | 98 | Aug 8, 2013
      2012 Claymore Challenge 2nd Place Brett Rheeder
      trail: Boombox
      1:11 | 18761 | Jul 22, 2012

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1829242jgryckaddreportTrail Too Far and 2 more
      Oct 13, 2021 @ 7:43pm
      Oct 13, 2021
      user #1300786higgiraddphoto in My City
      Oct 11, 2021 @ 12:45pm
      Oct 11, 2021
      user #1829242jgryckaddreportLowellercoaster and 3 more
      Oct 11, 2021 @ 9:51am
      Oct 11, 2021
      user #2874241ryanleidaladdreportOld Concord Road and 4 more
      Oct 7, 2021 @ 2:44pm
      Oct 7, 2021
      user #1829242jgryckaddreportOrange Goose Loop and 6 more
      Oct 7, 2021 @ 8:06am
      Oct 7, 2021

      Recent Comments

      usernametypetitlecommentdate
      user #1157608bkxctrailGumpus TrailThis whole east side of LDT has some really...
      Oct 5, 2021 @ 8:24am
      Oct 5, 2021
      user #766481SofakingfasttrailB TownThanks for the heads up. The trailhead...
      Oct 4, 2021 @ 6:56am
      Oct 4, 2021
      user #1700879Jtbald21trailB TownThe entrance to this trail doesn't exist on...
      Oct 3, 2021 @ 6:44am
      Oct 3, 2021
      user #1700879Jtbald21trailGrady WilsonThe best of the three downhill jump lines in...
      Oct 3, 2021 @ 5:41am
      Oct 3, 2021
      user #766481SofakingfastreportGreen TrailThanks Neil. I saw it Friday. I will take care...
      Sep 11, 2021 @ 11:46am
      Sep 11, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike388180 miles15,302 ft73 miles427 ft
      1521,4122022,852
      E-Bike52 miles285 ft1 mile112 ft
      1,19559
      Hike385178 miles14,921 ft72 miles427 ft
      31,4092516
      Trail Running385178 miles14,921 ft72 miles427 ft
      1,4091112
      Horse71 mile98 ft3,766 ft98 ft
      23611
      Dirtbike/Moto11 mile98 ft3,766 ft98 ft
      2361
      Observed Trials11 mile98 ft3,766 ft98 ft
      8
      ATV/ORV/OHV11 mile98 ft3,766 ft98 ft
      2362
      Snowmobile14,199 ft69 ft1,227 ft46 ft
      2
      Snowshoe14451 miles4,131 ft19 miles249 ft
      22959
      Downhill Ski1
      6
      Backcountry Ski2
      25
      Nordic Ski51 mile92 ft2,215 ft79 ft
      348
      • By WillieJacobsz TRAILFORKS NEMBA & contributors
      • Admins: NEMBA, JimBallantyne, brucerioux, pjahnige, PlumbBobM, KeehanMalone, mappermook, MV NEMBA
      • #14162 - 1,813 views
      • merrimack valley nemba activity log | embed map of Merrimack Valley NEMBA mountain bike trails | merrimack valley nemba mountain biking points of interest
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