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Trail Conditions
  • Unknown
  • Snow Groomed
  • 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 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
ContributeDetails
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

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

  • 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 Groomed
  • 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
  • Table or Bench eBike Charging Point
  • Other Other
      No description for San Marcos has been added yet! Login or register to submit one.
      Region Details
      • 2
      • 9
      • 22
      • 3


      Open on Aug 12, 2019

      Stats

      Avg Trail Rating
      Global Ranking
      #3,570
      State Ranking
      #45
      Trails (view details)
      36
      Trails Mountain Bike
      37
      Trails E-Bike
      30
      Trails Hike
      37
      Trails Trail Running
      37
      Total Distance
      23 miles
      Total Descent
      2,373 ft
      Total Vertical
      221 ft
      Highest Trailhead
      810 ft
      Reports
      98
      Photos
      24
      Ridden Counter
      439
      Sub Regions

      Popular San Marcos Mountain Biking Trails

      Photos of San Marcos Mountain Bike

      trail: Dante's Trail
      4 |
      Aug 11, 2019 @ 3:22pm
      Aug 11, 2019
      3 |
      Aug 11, 2019 @ 2:47pm
      Aug 11, 2019
      3 |
      Aug 11, 2019 @ 2:47pm
      Aug 11, 2019
      trail: Dante's Trail
      6 |
      Aug 11, 2019 @ 2:47pm
      Aug 11, 2019

      Videos of San Marcos Mountain Bike

      Mountain Biking Purgatory Creek - San Marcos TX
      6:41 | 65 | Mar 22, 2019 , San Marcos

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1549206Jcpraz1972addridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 11:40am
      17 hours
      user #1849988MLukeGentryaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 9:10am
      19 hours
      user #1743924vamsi4012addridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 8:52am
      19 hours
      user #1849988MLukeGentryaddridelogAug 16, 2019 ride log
      Aug 16, 2019 @ 3:34pm
      2 days
      user #1894021ervillasanariddentrailCentipede and 1 more
      Aug 15, 2019 @ 8:18pm
      2 days

      Recent Comments

      usernametypetitlecommentdate
      user #1628546TrillNelson69trailDante's DetourTrail does not exist anymore, grass is too...
      Jun 19, 2019 @ 7:09pm
      Jun 19, 2019
      user #1568387TurntextrailThe BermsI just edited the trail to reverse direction...
      Jun 19, 2019 @ 9:55am
      Jun 19, 2019
      user #1568387TurntextrailThe BermsIt is a bi-directional trail. I mapped it and...
      Jun 19, 2019 @ 9:47am
      Jun 19, 2019
      user #1628546TrillNelson69trailThe BermsStart and finish points are reversed, more...
      Sep 12, 2018 @ 4:06pm
      Sep 12, 2018

      Nearby Areas

      namedistance
      Spring Lake Preserve 4 80.2 km
      Schulle Canyon Natural Area 10.9 km
      Ringtail Ridge 1 41.7 km
      Purgatory Creek Natural Area 4 9 32.8 km
      Canyon Park 317.3 km

      Local Badges

      • By LucBen447 & contributors
      • Admins: SMGA
      • #8325 - 1,160 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for San Marcos.
      You must login to download files.