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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
      Irish Hills Natural Reserve provides roughly 10 miles of trails for the public to enjoy. Johnson Ranch Open Space offers two contour-style, loop trails totaling 3.5 miles. The Filipponi Ranch Trail, which connects Irish Hills to Johnson Ranch, is almost 1.5 miles of trail easement through private property. The entire trail network offers route options for all skill levels and outdoor enthusiasts.
      Primary Trail Type: Cross-Country
      eBikes Allowed: No
      AKA: Irish Hills Reserve
      Parking google parking directions
      Links
      Region Details
      • 4
      • 1
      • 17
      • 9


      Open on 4 hours
      Local Trail Association
      local trail association
      CCCMB
      (www.cccmb.org)

      Stats

      Avg Trail Rating
      Global Ranking
      #435
      State Ranking
      #24
      Trails (view details)
      31
      Trails Mountain Bike
      31
      Trails Hike
      31
      Trails Trail Running
      31
      Total Distance
      17 miles
      Total Descent Distance
      9 miles
      Total Descent
      4,793 ft
      Total Vertical
      1,063 ft
      Highest Trailhead
      1,188 ft
      Reports
      245
      Photos
      90
      Ridden Counter
      2,307

      Photos of Irish Hills Mountain Bike

      4 |
      Sep 13, 2018 @ 11:44am
      Sep 13, 2018
      Mariposa (Lower), San Luis Obispo
      9 |
      Sep 12, 2018 @ 9:00am
      Sep 12, 2018
      Ocean View Trail (Middle)
      4 |
      Sep 12, 2018 @ 8:58am
      Sep 12, 2018
      Ocean View Trail (Top)
      7 |
      Sep 12, 2018 @ 8:54am
      Sep 12, 2018
      Ocean View Trail (Middle)
      more photos »

      Videos of Irish Hills Mountain Bike

      Mariposa DH at Irish Hills SLO
      4:41 | 13 | Jan 5, 2019 , San Luis Obispo
      Mariposa DH at Irish Hills SLO
      4:41 | 6 | Jan 5, 2019
      20 Miles of S.L.O. (CCCMB May 2017 MTB Contest...
      trail: King
      167 | May 18, 2017 , San Luis Obispo
      20 Miles of S.L.O. (CCCMB May 2017 MTB Contest...
      197 | May 18, 2017 , San Luis Obispo
      more videos »

      Irish Hills Mountain Bike Routes

      titleratingdistance
      Johnson Ranch to Irish Hills and Return
      20 miles
      Up Froom Down Mariposa
      4 miles
      Mariposa & Morro View
      4 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1362808MattwendlingtrailFroom Creek TrailGreat semi-technical climbing trail to access...
      Jan 5, 2019 @ 9:37am
      Jan 5, 2019
      user #1240382seanharanmtbtrailWednesday Trail (Lower)*Chutes and Ladders
      Aug 10, 2018 @ 2:47pm
      Aug 10, 2018
      user #1240382seanharanmtbtrailWednesday Trail (Lower)Most locals call this trail Chutes
      Aug 10, 2018 @ 2:47pm
      Aug 10, 2018
      user #836512Oh-My-SackreportMariposa (Lower)Also, were you using a bell? Curious as to how...
      Jul 6, 2018 @ 8:26pm
      Jul 6, 2018
      user #836512Oh-My-SackreportMariposa (Lower)Awesome! There's a family nearby. Perhaps you...
      Jul 6, 2018 @ 8:24pm
      Jul 6, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1418912aloz-831addridelogJan 22, 2019 ride log
      Jan 22, 2019 @ 5:26pm
      16 hours
      user #1438231Tf-esaddridelogJan 22, 2019 ride log
      Jan 22, 2019 @ 3:15pm
      19 hours
      user #1626968meaney6addreportKing and 1 more
      Jan 22, 2019 @ 1:55pm
      20 hours
      user #1065534DirtyRottenMTBer29addridelogJan 8, 2019 ride log
      Jan 8, 2019 @ 3:31pm
      Jan 8, 2019
      user #1065534DirtyRottenMTBer29riddentrailOceanview Extension
      Jan 8, 2019 @ 11:31am
      Jan 8, 2019
      view more »

      Bike & Skill Parks

      nametypecityrating
      Irish Hills / Costco Jumpsskill parkSan Luis Obispo
      view all skill parks »

      Nearby Areas

      namedistance
      Johnson Ranch 2 11.8 km
      Madonna Mountain (Cerro San Luis) 3 17 5 22.3 km
      South Hills Open Space2.6 km
      Terrace Hill Open Space 1 13.4 km
      Ontario Ridge 2 15.2 km
      • By aoneal & contributors
      • Admins: FASTA
      • #8538 - 2,755 views
      • irish hills activity log | embed map of Irish Hills mountain bike trails | irish hills mountain biking points of interest
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