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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
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      Santiago Oaks and exterior trails at Irvine Regional Park remain closed. Trespassers subject to citation (OCCO 2-5-46).
      Additional volunteer opportunities will be posted as scheduled here.

      Park is at the end of Jamboree. Mostly dirt roads and horse trails. Park is directly adjacent to Santiago Oaks.
      Primary Trail Type: Cross-Country
      Region Details
      • 10
      • 1

      Region Status
      Caution as of Sep 27, 2019 ago
      Local Trail Association
      local trail association
      (sharemtb.com)

      Stats

      Avg Trail Rating
      Global Ranking
      #1,546
      State Ranking
      #74
      Trails (view details)
      11
      Trails Mountain Bike
      11
      Trails Hike
      11
      Trails Trail Running
      11
      Total Distance
      6 miles
      Total Descent
      575 ft
      Total Vertical
      289 ft
      Highest Trailhead
      800 ft
      Reports
      40
      Photos
      1
      Ridden Counter
      1,355

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      • 0 ft avg distance
      Yesterday
      • 0 rides
      • 0 ft avg distance
      Past Week
      • 1 rides
      • 3,360 ft avg distance

      Photos of Irvine Regional Park Mountain Bike

      trail: Blair Witch
      126 |
      Jan 19, 2016 @ 4:30pm
      Jan 19, 2016
      | 1 comments

      Videos of Irvine Regional Park Mountain Bike

      Santiago Oaks and Weir Canyon - All of the...
      15:55 | 44 | Jan 3, 2019

      Recent Trail Reports

      statustraildateconditionuserinfo
      Barham Ridge ST (South)
      Sep 27, 2019 @ 8:00am
      Sep 27, 2019
      DryCoronaNewb
      Roadrunner Flow
      Aug 11, 2019 @ 7:15am
      Aug 11, 2019
      DryFaithzane
      Blair Witch
      Jul 19, 2019 @ 1:25am
      Jul 19, 2019
      Very DryWhitePineTrail is overgrown with deep sand in...
      Horseshoe Loop North
      Jun 7, 2019 @ 4:20pm
      Jun 7, 2019
      VariableCoronaNewbTrail is open but lots of sand and soft...
      Great Egret
      May 9, 2019 @ 9:39pm
      May 9, 2019
      DrySedville
      Singletrack Mania
      Jan 27, 2019 @ 12:31pm
      Jan 27, 2019
      DryKaztenNice trail, gets a little Minor erosion...
      Horseshoe Loop Trail
      Jul 16, 2018 @ 12:31pm
      Jul 16, 2018
      Very DryJudgeFang
      Puma Ridge
      Nov 22, 2017 @ 8:56pm
      Nov 22, 2017
      Very DrychuktA TRAILFORKS Trail Closed for fire rehab. Updates:...
      Roadrunner Loop Finale
      Nov 22, 2017 @ 8:56pm
      Nov 22, 2017
      Very DrychuktA TRAILFORKS Trail Closed for fire rehab. Updates:...
      True Egret
      Nov 22, 2017 @ 8:56pm
      Nov 22, 2017
      Very DrychuktA TRAILFORKS Trail Closed for fire rehab. Updates:...

      Activity Feed

      usernameactiontypetitledate
      user #1933826Infrared728riddentrailSingletrack Mania
      Oct 14, 2019 @ 4:13pm
      10 hours
      user #1668999mauroberrio13wishlisttrailBarham Ridge ST (South) and 5 more
      Oct 7, 2019 @ 4:25pm
      Oct 7, 2019
      user #1769458CoronaNewbaddreportBarham Ridge ST (South)
      Sep 27, 2019 @ 2:54pm
      Sep 27, 2019
      user #1909757theherpsaladriddentrailWillow and 3 more
      Sep 17, 2019 @ 2:00pm
      Sep 17, 2019
      user #1843629frankieberry3wishlisttrailBarham Ridge ST (South)
      Aug 30, 2019 @ 11:32am
      Aug 30, 2019

      Recent Comments

      usernametypetitlecommentdate
      user #1034331bbartter2342trailBlair Witch9 O mo i9 I'm ii Konig kiiu ok iiii9 io io I...
      Apr 28, 2017 @ 6:36pm
      Apr 28, 2017

      Nearby Areas

      namedistance
      Santiago Oaks 4 11 5 11.2 km
      Peter's Canyon Regional Park 2 4 11.8 km
      Weir Canyon Regional Park 1 53 km
      Deer Canyon Park Preserve 2 53.5 km
      Chino Hills State Park 4 16 17.6 km

      Local Products

      • By ericfoltz TRAILFORKS & contributors
      • Admins: SHARE
      • #12345 - 1,781 views

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