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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
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
      County of Orange Wilderness park located off Ortega Highway. Park is also accessible from Rancho Santa Margarita via Bell View Trail. Popular with equestrians.
      Primary Trail Type: Cross-Country
      Links
      Region Details
      • 4
      • 4

      Open on Oct 8, 2018
      Local Trail Association
      local trail association
      (sharemtb.com)

      Stats

      Avg Trail Rating
      Global Ranking
      #2,595
      State Ranking
      #113
      Trails
      8
      Total Distance
      18 miles
      Total Descent Distance
      8 miles
      Total Descent
      3,261 ft
      Highest Trailhead
      1,627 ft
      Total Vertical
      1,240 ft
      Reports
      11
      Photos
      27
      Ridden Counter
      184

      Photos of Ronald W. Casper's Wilderness Park Mountain Bike

      trail: Oso Trail
      11 |
      Jun 16, 2018 @ 5:16pm
      Jun 16, 2018
      Oso Trail, My City
      89 |
      Nov 22, 2016 @ 8:29am
      Nov 22, 2016
      San Juan Creek Trail
      100 |
      Feb 18, 2016 @ 4:27pm
      Feb 18, 2016
      San Juan Creek Trail
      trail: Oso Trail
      87 |
      Jan 7, 2016 @ 7:13pm
      Jan 7, 2016
      Oso Trail, San Juan Capistrano
      more photos »

      Recent Comments

      usernametypetitlecommentdate
      user #1045300azbigmiketrailOso TrailNice steep climbs with mostly fireroads
      Aug 15, 2017 @ 6:35pm
      Aug 15, 2017
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1457060detacinstaddridelogOct 1, 2018 ride log
      Oct 1, 2018 @ 11:00am
      Oct 1, 2018
      user #945506AgentlemanswordaddridelogSep 13, 2018 ride log
      Sep 18, 2018 @ 10:57am
      Sep 18, 2018
      user #1379765Drew0575addridelogSep 1, 2018 ride log
      Sep 1, 2018 @ 4:13pm
      Sep 1, 2018
      user #790272SJHarwoodaddridelogAug 26, 2018 ride log
      Aug 26, 2018 @ 5:55pm
      Aug 26, 2018
      user #1611041JsheffyaddridelogAug 23, 2018 ride log
      Aug 23, 2018 @ 7:40pm
      Aug 23, 2018
      view more »

      Nearby Riding Areas

      namedistance
      Thomas Riley Wilderness Park 4 32.5 km
      O'Neill Regional Park 25 347 km
      San Juan Hills 9 18 6 27.9 km
      Northwest Open Space 6 6 27.9 km
      Whiting Ranch Wilderness Park 7 1410 km

      Local Products


      more »
      • By ericfoltz TRAILFORKS & contributors
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      • ronald w. casper's wilderness park activity log | embed map of Ronald W. Casper's Wilderness Park mountain bike trails |
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