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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
      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

      Local Trail Association
      local trail association
      CCCMB
      (www.cccmb.org)

      Stats

      Avg Trail Rating
      Global Ranking
      #803
      State Ranking
      #34
      Trails
      31
      Total Distance
      17 miles
      Total Descent Distance
      9 miles
      Total Descent
      4,793 ft
      Highest Trailhead
      1,188 ft
      Total Vertical
      1,063 ft
      Reports
      205
      Photos
      82
      Ridden Counter
      1,493

      Photos of Irish Hills Mountain Bike

      15 |
      Dec 25, 2017 @ 3:38pm
      Dec 25, 2017
      Johnson Ranch Connector
      22 |
      Dec 25, 2017 @ 3:35pm
      Dec 25, 2017
      | 1 comments Johnson Ranch Connector
      21 |
      Nov 19, 2017 @ 3:10pm
      Nov 19, 2017
      Costco Access Trail, San Luis...
      21 |
      Nov 15, 2017 @ 3:04pm
      Nov 15, 2017
      Ocean View Trail (Top)
      more photos »

      Videos of Irish Hills Mountain Bike

      20 Miles of S.L.O. (CCCMB May 2017 MTB Contest...
      trail: King
      113 | May 18, 2017 , San Luis Obispo
      20 Miles of S.L.O. (CCCMB May 2017 MTB Contest...
      126 | May 18, 2017 , San Luis Obispo
      Mountainbiking Irish Hills-King Trail-4K...
      trail: King
      117 | May 15, 2017 , San Luis Obispo
      Mountainbiking Mariposa Trail-Irish Hills-4K...
      155 | Apr 27, 2017 , San Luis Obispo
      more videos »

      Irish Hills Mountain Bike Routes

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

      Recent Comments

      usernametypetitlecommentdate
      user #1363676RideThoseTrailstrailWednesday Trail (Upper)Cool the way this trail hugs the sides of mine...
      Apr 10, 2018 @ 8:24pm
      Apr 10, 2018
      user #1363676RideThoseTrailstrailWednesday Trail (Middle)Just plain fun! Relatively fast and good in...
      Apr 10, 2018 @ 8:22pm
      Apr 10, 2018
      user #1363676RideThoseTrailstrailOcean View Trail (Top)Maybe the easy one of the four black diamonds...
      Apr 10, 2018 @ 8:20pm
      Apr 10, 2018
      user #1363676RideThoseTrailstrailOceanview Trail (Upper)Great in both directions and the perfect next...
      Apr 10, 2018 @ 8:17pm
      Apr 10, 2018
      user #1363676RideThoseTrailstrailOcean View Trail (Middle)The perfect trail after the lower to continue...
      Apr 10, 2018 @ 8:13pm
      Apr 10, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1483034Tacoman661addridelogJun 22, 2018 ride log
      Jun 22, 2018 @ 6:00pm
      11 hours
      user #1468392AndrewMach5-5addridelogJun 20, 2018 ride log
      Jun 22, 2018 @ 5:12pm
      12 hours
      user #1444337ianbattinaddridelogJun 22, 2018 ride log
      Jun 22, 2018 @ 4:29pm
      13 hours
      user #1005470Jdbrown585addridelogJun 20, 2018 ride log
      Jun 20, 2018 @ 9:17pm
      2 days
      user #1210081gduystaddridelogJun 20, 2018 ride log
      Jun 20, 2018 @ 6:54pm
      2 days
      view more »

      Bike & Skill Parks

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

      Nearby Riding Areas

      namedistance
      Johnson Ranch 2 11.8 km
      Madonna Mountain (Cerro San Luis) 3 17 5 22.3 km
      South Hills Open Space 22.6 km
      Terrace Hill Open Space 2 2 23.4 km
      Ontario Ridge 35.2 km
      • By aoneal & contributors
      • Admins: FASTA
      • #8538 - 2,067 views
      • irish hills activity log | embed map of Irish Hills mountain bike trails | irish hills mountain biking points of interest
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