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Castle Rock State Park

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Camping & Lodging

Castle Rock Trail Camp can be accessed by the bike-friendly Service Road Trail.

Castle Rock State Park Biking

  • 13 Miles 21 Kilometers of Trail
  • 0 Recommended Routes
  • 0 Easy Trails Easy Trails
  • 4 Intermediate Trails Intermediate Trails
  • 0 Difficult Trails Difficult Trails
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Trails in Castle Rock State Park - 4

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5.1 mi 8.2 km #1John Nicholas Trail
Intermediate
Monte Sereno, CA
Intermediate
Monte Sereno, CA 94 
6.1 mi 9.8 km #2Skyline Trail
Intermediate
Monte Sereno, CA
Intermediate
Monte Sereno, CA 27 
1.2 mi 1.9 km #3Summit Rock Loop Trail
Intermediate
Monte Sereno, CA
Intermediate
Monte Sereno, CA
1.0 mi 1.6 km #4Service Road Trail
Intermediate
Saratoga, CA
Intermediate
Saratoga, CA

Photos of Castle Rock State Park - 5

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The views from the John Nicholas Trail are fantastic.
Dec 18, 2016 near Monte S…, CA
What the road section of the Skyline Trail lacks in singletrack, it makes up for with expansive mountain views.
Dec 18, 2016 near Saratoga, CA
Some great views from the Skyline Trail!
Apr 24, 2015 near Saratoga, CA
Camping site at Castle Rock Trail Camp
Mar 19, 2018 near Monte S…, CA
Great views from Summit Rock. Definitely worth the short (and steep) sidetrack.
Oct 5, 2017 near Saratoga, CA