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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 Grass Valley has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 2
      • 4
      • 13
      • 2

      Region Status
      Open as of Nov 1, 2020
      Local Trail Association

      Stats

      Trails (view details)
      21
      Trails Mountain Bike
      21
      Trails E-Bike
      6
      Trails Hike
      20
      Trails Trail Running
      18
      Total Distance
      10 miles
      Total Descent Distance
      4 miles
      Total Descent
      1,019 ft
      Total Vertical
      756 ft
      Highest Trailhead
      3,072 ft
      Reports
      9
      Photos
      8
      Ridden Counter
      353
      Sub Regions

      Photos of Grass Valley Mountain Bike

      report
      trail: Litton Trail
      1 |
      Aug 13, 2021 @ 10:01am
      Aug 13, 2021
      report
      trail: Litton Trail
      4 |
      Aug 13, 2021 @ 10:00am
      Aug 13, 2021
      10 |
      Apr 17, 2021 @ 8:55pm
      Apr 17, 2021
      report
      trail: Ditch Trail
      3 |
      Apr 17, 2021 @ 8:54pm
      Apr 17, 2021
      report
      trail: Ditch Trail
      3 |
      Apr 17, 2021 @ 8:54pm
      Apr 17, 2021
      report
      6 |
      Apr 17, 2021 @ 8:53pm
      Apr 17, 2021
      report
      5 |
      Apr 17, 2021 @ 8:52pm
      Apr 17, 2021
      report
      5 |
      Apr 17, 2021 @ 8:52pm
      Apr 17, 2021

      Recent Trail Reports

      statustraildateconditioninfouser
      Loma Rica Race Starting Climb
      Jan 28, 2022 @ 7:23pm
      Jan 28, 2022
      DryTrees downDotsnotfeathers
      Lower Trail
      Jan 15, 2022 @ 8:35pm
      Jan 15, 2022
      VariableMajor trees across the trail after the...andreas-groos
      Litton Trail
      Aug 13, 2021 @ 9:59am
      Aug 13, 2021
      Dry Trail is clear and in good condition.Jeffomar
      Ditch Trail
      Apr 17, 2021 @ 8:54pm
      Apr 17, 2021
      Dry Dryroldog27
      Nisenan Tribute Trail
      Apr 17, 2021 @ 8:52pm
      Apr 17, 2021
      Dry Dryroldog27
      Deer Creek Access
      Oct 26, 2020 @ 11:50am
      Oct 26, 2020
      Very DryHike Jeffomar

      Activity Feed

      usernameactiontypetitledate
      user #1316645hisdudeness47wishlisttrailSugarloaf Mountain Rd
      Apr 5, 2022 @ 1:11am
      Apr 5, 2022
      user #295677awesomecondascommentdirectoryXtreme Outfitters
      Mar 26, 2022 @ 9:01am
      Mar 26, 2022
      user #295677awesomecondaslikedirectoryXtreme Outfitters
      Mar 26, 2022 @ 9:00am
      Mar 26, 2022
      user #2426757DotsnotfeathersaddreportLoma Rica Race Starting Climb
      Jan 28, 2022 @ 7:23pm
      Jan 28, 2022
      user #2961925Stephen8oFNZgwishlisttrailSlide Creek Trail
      Jan 25, 2022 @ 8:30pm
      Jan 25, 2022

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike2110 miles1,020 ft4 miles758 ft
      #8,014#2,488891,322
      E-Bike64 miles259 ft2 miles515 ft
      440
      Hike2010 miles945 ft4 miles758 ft
      #6,591#2,2989136
      Trail Running189 miles817 ft3 miles758 ft
      #6,599#2,2978146
      • By Redhawk BONC STC & contributors
      • Admins: SBTS, TheAngryTomato, BONC, sscrimager, elikat715, Jaybarre, Jeffomar, truk13, Fgrgi000
      • #27002 - 1,211 views

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