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Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • 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 Ridden Direction

The intendid direction a trail should be ridden.

  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      No description for Mill Valley has been added yet! Login or register to submit one.
      Region Details
      • 5
      • 10
      • 19
      • 5
      • 1


      Caution on 2 days

      Stats

      Avg Trail Rating
      Global Ranking
      #1,714
      State Ranking
      #72
      Trails (view details)
      40
      Trails Mountain Bike
      40
      Trails Hike
      40
      Trails Trail Running
      40
      Total Distance
      65 miles
      Total Descent Distance
      34 miles
      Total Descent
      22,749 ft
      Total Vertical
      2,349 ft
      Highest Trailhead
      2,357 ft
      Reports
      63
      Photos
      43
      Ridden Counter
      1,593
      Sub Regions

      Photos of Mill Valley Mountain Bike

      115 |
      Dec 18, 2018 @ 1:54am
      Dec 18, 2018
      | 6 comments Old Railroad Grade, Mill Valley
      trail: Tenderfoot
      4 |
      Sep 30, 2018 @ 8:04pm
      Sep 30, 2018
      Tenderfoot, My City
      trail: Tenderfoot
      6 |
      Sep 30, 2018 @ 8:03pm
      Sep 30, 2018
      Tenderfoot, My City
      trail: Diaz Ridge
      31 |
      Jun 23, 2018 @ 9:45pm
      Jun 23, 2018
      Diaz Ridge, Petaluma
      more photos »

      Videos of Mill Valley Mountain Bike

      Tam
      trail: Tenderfoot
      0:06 | 99 | Aug 9, 2017
      Tenderfoot with the new gopro hero4 session
      trail: Tenderfoot
      4:36 | 358 | Jul 13, 2015
      Skids...Repack Coaster Brake Test
      trail: Miwok Road
      5:27 | 1687 | Nov 11, 2014
      Self Edit Miwok
      trail: Miwok Road
      0:23 | 177 | May 10, 2014
      more videos »

      Mill Valley Mountain Bike Routes

      titleratingdistance
      123
      20 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1584540emily-fordreportMiwok TrailWe were able to ride all but one spot of mud....
      Jan 15, 2019 @ 12:39pm
      2 days
      user #1183939sosburntrailTenderfootmore like the only trail on mt tam
      May 14, 2018 @ 1:53pm
      May 14, 2018
      user #1389936JP-BallschmidertrailMiddle Green GulchTough climb to get out of the muir beach area
      Sep 10, 2017 @ 8:45pm
      Sep 10, 2017
      user #1389936JP-BallschmidertrailTenderfootOne of the best trails in the Mill Valley/Mt....
      Aug 17, 2017 @ 8:32am
      Aug 17, 2017
      user #1035606norcalspeeddemontrailCoastal Trail (Cardiac Hill Segment)Amazing views! Fun xc descent!
      Jun 13, 2017 @ 7:32am
      Jun 13, 2017
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1670705prmacielwishlisttrailOld Railroad Grade
      Jan 16, 2019 @ 6:41am
      20 hours
      user #1584540emily-fordcommentreportMiwok Trail
      Jan 15, 2019 @ 12:39pm
      2 days
      user #1584540emily-fordaddreportMuir Beach Connector
      Jan 15, 2019 @ 12:36pm
      2 days
      user #1584540emily-fordaddreportCoyote Ridge and 2 more
      Jan 15, 2019 @ 12:36pm
      2 days
      user #1584540emily-fordaddridelogJan 13, 2019 ride log
      Jan 15, 2019 @ 11:45am
      2 days
      view more »

      Nearby Areas

      namedistance
      Mt Tam / Marin Headlands 6 16 5
      China Camp 3 11 77.2 km
      Tamarancho / West Marin / North Tam 12 38 28 17.4 km
      Big Rock / Lucas Valley 4 7 5 19.5 km
      Mount Sutro Open Space Reserve 1211.1 km

      Local Mountain Bike Directory


      view full directory »
      • By canadaka TFADMIN Plus & contributors
      • Admins: A4B, MCBC
      • #10847 - 1,312 views

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