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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
ATV/ORV/OHV Filter
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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
Trails are shown in grey.
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      No description for Mount Tamalpais State Park has been added yet! Login or register to submit one. Parking google parking directions
      Activities Click to view
      Region Details
      • 9
      • 7
      • 12
      • 1

      Region Status
      Open as of 1 day
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      73
      Trails Mountain Bike
      29
      Trails E-Bike
      9
      Trails Horse
      19
      Trails Hike
      73
      Trails Trail Running
      73
      Total Distance
      71 miles
      Total Descent
      21,127 ft
      Total Vertical
      2,539 ft
      Highest Trailhead
      2,558 ft
      Reports
      614
      Photos
      107
      Ridden Counter
      15,316

      Photos of Mount Tamalpais State Park Mountain Bike

      40 |
      Jun 22, 2023 @ 1:33pm
      Jun 22, 2023
      38 |
      Jun 22, 2023 @ 1:33pm
      Jun 22, 2023
      35 |
      Jun 22, 2023 @ 1:33pm
      Jun 22, 2023
      46 |
      Jun 22, 2023 @ 1:33pm
      Jun 22, 2023
      22 |
      Apr 6, 2023 @ 12:48pm
      Apr 6, 2023
      12 |
      Apr 6, 2023 @ 12:48pm
      Apr 6, 2023
      trail: Miwok Trail
      48 |
      Dec 23, 2022 @ 6:06pm
      Dec 23, 2022
      trail: Miwok Trail
      54 |
      Dec 23, 2022 @ 6:06pm
      Dec 23, 2022

      Videos of Mount Tamalpais State Park Mountain Bike

      Octopus Trail
      1:00 | 124 | Oct 15, 2020
      Tam
      trail: Tenderfoot
      0:06 | 276 | Aug 9, 2017
      Tenderfoot with the new gopro hero4 session
      trail: Tenderfoot
      4:36 | 908 | Jul 13, 2015
      Surf and Turf - part 2
      12:36 | 86 | Jun 17, 2023 , Mill Valley
      Coast(al) View Trail Mtb Loop / Mountain...
      10:15 | 471 | Feb 8, 2022 , Mill Valley
      Cardiac Hill's Thrills without spills
      5:33 | 445 | Jun 20, 2021 , Mill Valley

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      chriscrispaddreportactivity #52958592
      May 21, 2024 @ 5:40pm
      17 hours
      chriscrispaddreportactivity #52899707 and 1 more
      May 20, 2024 @ 2:32pm
      2 days
      xciscoolvotetrailactivity #52796062
      May 18, 2024 @ 7:31pm
      May 18, 2024
      Clark8RnFMmwishlistrouteactivity #52792354
      May 18, 2024 @ 5:48pm
      May 18, 2024
      chriscrispaddreportactivity #52784306 and 1 more
      May 18, 2024 @ 2:09pm
      May 18, 2024

      Recent Comments

      usernametypetitlecommentdate
      mcgmatttrailGolf Course SingletrackStill says no bikes at the top (and still...
      May 5, 2024 @ 8:16am
      May 5, 2024
      MajorClodtrailCoast View TrailSuper chill but fun on an XC bike, I could see...
      Mar 16, 2024 @ 10:22pm
      Mar 16, 2024
      Bro-tatotrailDias Ridge TrailIt’s time to call BS on this trail. Speaking...
      Dec 29, 2023 @ 3:10pm
      Dec 29, 2023
      georgimtbtrailCoast View TrailBe careful for meter deep ruts in the middle...
      Jul 7, 2023 @ 9:34am
      Jul 7, 2023
      chrisakvntrailTenderfootAwesome trail, but the features at the top are...
      Jun 26, 2023 @ 7:37am
      Jun 26, 2023

      Nearby Areas

      namedistance
      Marin Headlands 16 10 13.6 km
      Gold Hill5.9 km
      Angel Island State Park6.7 km
      Angel Island 36.7 km
      China Camp 6 11 87.2 km

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike2927 miles8,957 ft17 miles1,913 ft
      #1,200#6411076131622,483
      E-Bike95 miles1,332 ft3 miles764 ft
      5375943
      Horse1912 miles3,593 ft8 miles1,959 ft
      #135#11189
      Hike7271 miles21,125 ft42 miles2,539 ft
      #800#499613592,306
      Trail Running7371 miles21,125 ft42 miles2,539 ft
      #803#497613561,366
      • By fmogan77 & contributors
      • Admins: A4B, MCBC
      • #5199 - 23,478 views
      • mount tamalpais state park activity log | embed map of Mount Tamalpais State Park mountain bike trails | mount tamalpais state park mountain biking points of interest

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