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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.
Trails Deemphasized
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      No description for Arnold has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 7
      • 14
      • 21
      • 4

      Region Status
      Caution as of 21 mins

      Stats

      Avg Trail Rating
      Trails (view details)
      50
      Trails Mountain Bike
      46
      Trails Horse
      41
      Trails Hike
      50
      Trails Trail Running
      50
      Total Distance
      58 miles
      Total Descent
      11,348 ft
      Total Vertical
      2,403 ft
      Highest Trailhead
      4,878 ft
      Reports
      233
      Photos
      96
      Ridden Counter
      2,211
      Sub Regions

      Photos of Arnold Mountain Bike

      trail: Wall Street
      0 |
      Dec 12, 2024 @ 11:22am
      22 hours
      trail: ART-Dino
      0 |
      Dec 11, 2024 @ 8:48am
      2 days
      0 |
      Dec 11, 2024 @ 8:44am
      2 days
      1 |
      Dec 11, 2024 @ 8:44am
      2 days
      1 |
      Dec 10, 2024 @ 11:30am
      3 days
      5 |
      Dec 9, 2024 @ 3:22pm
      Dec 9, 2024
      101 |
      Nov 28, 2021 @ 8:27pm
      Nov 28, 2021
      141 |
      Nov 28, 2021 @ 8:27pm
      Nov 28, 2021

      Videos of Arnold Mountain Bike

      Arnold Rim Trail MTB - Calaveras Adventure...
      11:36 | 35 | Jul 6, 2024 , Arnold
      P8 Descent: Arnold Rim Trail System
      trail: P8
      4:13 | 94 | Jun 14, 2023 , Arnold
      Yabba Dabba Doo: Arnold Rim Trail System
      0:57 | 240 | Jul 31, 2022 , Arnold
      Red Oktober: Arnold Rim Trail System
      3:23 | 145 | Jul 30, 2022 , Arnold
      Arnold Rim Trail Arnold, California
      48:36 | 567 | Sep 27, 2020 , Arnold
      ARNOLD RIM TRAIL || The Struggle is Real...
      9:40 | 516 | Jun 28, 2019 , Arnold
      Arnold Rim Trail (Arnold, CA) Mountain Biking
      1229 | Dec 21, 2017 , Arnold
      Arnold Rim Trail (Arnold, CA) Mountain Biking
      479 | Dec 21, 2017 , Arnold

      Recent Trail Reports

      statustraildateconditioninfouser
      Falls Away
      Nov 21, 2024 @ 11:01am
      Nov 21, 2024
      IdealTrail Running robarta ARTA
      Ex Presidents
      Dec 11, 2024 @ 6:50pm
      2 days
      Unknown Tree across trail about 1/3rd down trail...emilyARTA ARTA
      Manual Peak
      Dec 10, 2024 @ 11:45am
      3 days
      Ideal Two Small trees down across trail, can...karinarta ARTA
      Yabba Dabba Doo
      Dec 9, 2024 @ 12:26pm
      Dec 9, 2024
      Ideal Broken wood/ttf structure. The skinny...karinarta ARTA
      14E22a
      Dec 4, 2024 @ 10:54am
      Dec 4, 2024
      IdealTrail Running down trees blocking the trail in Cedar Groverobarta ARTA
      ART-San Domingo
      Dec 4, 2024 @ 11:59am
      Dec 4, 2024
      IdealTrail Running erosion risk steep graderobarta ARTA
      ART-Lone Madrone
      Dec 3, 2024 @ 12:38pm
      Dec 3, 2024
      IdealTrail Running reset postrobarta ARTA
      Wilma's Wiggles
      Oct 14, 2024 @ 9:27am
      Oct 14, 2024
      IdealWillieJacobsz Trailforks
      Top of the World
      Oct 14, 2024 @ 9:27am
      Oct 14, 2024
      IdealWillieJacobsz Trailforks
      Sunset Loop Access
      Oct 14, 2024 @ 9:27am
      Oct 14, 2024
      IdealWillieJacobsz Trailforks

      Activity Feed

      usernameactiontypetitledate
      robartaaddreportactivity #63058559
      Dec 13, 2024 @ 9:04am
      18 mins
      WillieJacobszupdateregionactivity #63028732
      Dec 12, 2024 @ 12:44pm
      21 hours
      WillieJacobszaddpoiactivity #63027966
      Dec 12, 2024 @ 12:27pm
      21 hours
      WillieJacobszupdatetrailactivity #63027940
      Dec 12, 2024 @ 12:26pm
      21 hours
      WillieJacobszupdatepoiactivity #63027870
      Dec 12, 2024 @ 12:24pm
      21 hours

      Recent Comments

      usernametypetitlecommentdate
      Lino-trailArnold Rim (b)Must be a crappy trail if they allow horses...
      Oct 7, 2022 @ 12:57pm
      Oct 7, 2022
      ildiavolorossotrailManual Peak RoadA steep climb, but the views are worth it!
      Aug 1, 2022 @ 10:43am
      Aug 1, 2022
      Villena26trailP12Fallen trees throughout trail.
      Feb 27, 2022 @ 9:28pm
      Feb 27, 2022
      GWiztrailART-San DomingoGood trail for an exercise workout with steep...
      Aug 17, 2021 @ 8:46am
      Aug 17, 2021
      mtnryder56trailManual PeakA lot of downed trees right now.
      May 23, 2021 @ 6:58pm
      May 23, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike4652 miles11,040 ft30 miles2,313 ft
      #5,219#1,8488223331,587
      Horse4143 miles8,934 ft24 miles1,982 ft
      77
      Hike5058 miles11,348 ft32 miles2,402 ft
      #4,187#1,68112221553
      Trail Running5058 miles11,348 ft32 miles2,402 ft
      #4,171#1,67313222179
      • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
      • Admins: TheAngryTomato
      • #12771 - 7,244 views

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