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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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      No description for Alton has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 15
      • 14
      • 41
      • 32
      • 11

      Region Status
      Open as of May 22, 2022
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      117
      Trails Mountain Bike
      113
      Trails E-Bike
      4
      Trails Hike
      115
      Trails Trail Running
      115
      Trails Horse
      4
      Trails ATV/ORV/OHV
      4
      Trails Snowmobile
      24
      Trails Snowshoe
      5
      Trails Backcountry Ski
      6
      Trails Nordic Ski
      2
      Total Distance
      93 miles
      Total Descent
      19,159 ft
      Total Vertical
      1,326 ft
      Highest Trailhead
      1,868 ft
      Reports
      132
      Photos
      75
      Ridden Counter
      434
      Sub Regions

      Photos of Alton Mountain Bike

      14 |
      Sep 6, 2021 @ 11:18am
      Sep 6, 2021
      14 |
      Sep 6, 2021 @ 11:17am
      Sep 6, 2021
      12 |
      Sep 6, 2021 @ 11:17am
      Sep 6, 2021
      25 |
      Sep 6, 2021 @ 11:16am
      Sep 6, 2021
      91 |
      Jun 9, 2020 @ 9:03am
      Jun 9, 2020
      trail: Joe's Loop
      60 |
      Jun 8, 2020 @ 8:58pm
      Jun 8, 2020
      trail: Backside Drop
      94 |
      Sep 17, 2019 @ 9:15pm
      Sep 17, 2019
      trail: Backside Drop
      172 |
      Sep 17, 2019 @ 9:15pm
      Sep 17, 2019

      Recent Trail Reports

      statustraildateconditioninfouser
      Beaver Brook
      Feb 14, 2022 @ 9:48am
      Feb 14, 2022
      Snow Coveredjflan710 NewDurham
      New Snomo Loop
      Feb 14, 2022 @ 9:48am
      Feb 14, 2022
      Snow Groomedjflan710 NewDurham
      DH2 entrance
      Feb 14, 2022 @ 9:48am
      Feb 14, 2022
      Snow Packedjflan710 NewDurham
      DH Trail 2
      Feb 14, 2022 @ 9:48am
      Feb 14, 2022
      Snow Packedjflan710 NewDurham
      Devil's Den
      Feb 7, 2022 @ 11:21am
      Feb 7, 2022
      Snow Packedjflan710 NewDurham
      To Drew
      Feb 7, 2022 @ 11:21am
      Feb 7, 2022
      Snow Groomedjflan710 NewDurham
      backside bushwhack
      Nov 2, 2021 @ 11:36am
      Nov 2, 2021
      VariableTrail Running thick leaves and saplings, hard to followjflan710 NewDurham
      Acorn Lane
      Nov 2, 2021 @ 11:36am
      Nov 2, 2021
      WetTrail Running south end totally overgrown, trees downjflan710 NewDurham
      A trail has no name
      Oct 14, 2021 @ 8:41am
      Oct 14, 2021
      Drylots of logging debris remains. roped...jflan710 NewDurham
      DH3
      Oct 14, 2021 @ 8:40am
      Oct 14, 2021
      Dryovergrowth but easily rideable. large...jflan710 NewDurham

      Activity Feed

      usernameactiontypetitledate
      user #1235801EvergreenDanwishlisttrailMount Molly
      Mar 27, 2022 @ 5:19pm
      Mar 27, 2022
      user #1605869jflan710addreportBeaver Brook and 3 more
      Feb 14, 2022 @ 2:20pm
      Feb 14, 2022
      user #1605869jflan710addreportDevil's Den and 1 more
      Feb 7, 2022 @ 3:15pm
      Feb 7, 2022
      user #1605869jflan710addtrailSummit Connector
      Jan 25, 2022 @ 7:10am
      Jan 25, 2022
      user #1605869jflan710addtrailNew Snomo Loop
      Jan 25, 2022 @ 7:01am
      Jan 25, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #1605869jflan710trailCliffsidemultiple downed trees, some rather large
      Jun 1, 2020 @ 9:38pm
      Jun 1, 2020
      user #1586271Djleetrailrogue trailOr worth the effort. Very primitive.
      Apr 19, 2020 @ 5:50pm
      Apr 19, 2020
      user #1605869jflan710trailMolly East DHfun downhill with some steep sections, but...
      Aug 21, 2019 @ 12:41pm
      Aug 21, 2019
      user #1605869jflan710trailDH Trail 2when it's groomed by powdermill snowmobile...
      May 1, 2019 @ 11:12am
      May 1, 2019

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike11391 miles18,123 ft44 miles1,325 ft
      #7,495#2,30440132417
      E-Bike43 miles823 ft2 miles715 ft
      #3,661#6031146
      Hike11592 miles18,737 ft45 miles1,325 ft
      #6,143#2,1285132246
      Trail Running11592 miles18,737 ft45 miles1,325 ft
      #6,131#2,1213013238
      Horse44 miles489 ft2 miles302 ft
      #629111
      ATV/ORV/OHV46 miles909 ft3 miles351 ft
      #461111
      Snowmobile2430 miles4,790 ft14 miles909 ft
      #63#2831
      Snowshoe53 miles315 ft1 mile397 ft
      #368#19012
      Backcountry Ski63 miles1,037 ft1 mile925 ft
      #41394
      Nordic Ski23,018 ft69 ft1,811 ft69 ft
      11
      • By charles0210 & contributors
      • Admins: NEMBA, NH Nordic, Ne Alpine, StephaneMarceau, Boliver19, CNH NEMBA, Alton, jflan710
      • #17550 - 3,062 views

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