Castle Rock State Park

Los Gatos, California
Established 1968
5,242 acres

Castle Rock State Park features rugged sandstone outcrops, lush forests, and sweeping vistas of the Santa Cruz Mountains. Popular for hiking, rock climbing, and wildlife viewing, the park offers over 5,200 acres of natural beauty and access to the famed Skyline-to-the-Sea Trail.

Entrance Fee

10

Visiting with Dogs

Dogs allowed only in parking lots and picnic areas; leashes required. No dogs on trails or in campsites.

Visitor Tips & Reviews

What Visitors Say

Castle Rock State Park is loved for its stunning views, lush forests, unique rock formations, and excellent hiking and climbing opportunities just a short drive from the Bay Area.

Tips from Visitors

  • Wear sturdy shoes for rocky trails.
  • Bring plenty of water.
  • Check weather before hiking.
  • Arrive early for parking.
  • Watch for poison oak.
  • Pack out all trash.

Amenities

EV ChargingRestroomsParkingPicnic AreasVisitor CenterDrinking WaterTrailheads

Nearby Attractions

Explore these attractions near Castle Rock State Park:

  • Saratoga Gap Open Space Preserve
    A scenic preserve offering hiking, biking, and horseback riding with sweeping views of the South Bay.
    5 miles away
  • Hakone Estate and Gardens
    A historic Japanese garden and cultural center in Saratoga, perfect for peaceful strolls and cultural events.
    12 miles away
  • Big Basin Redwoods State Park
    California’s oldest state park, famous for its towering redwoods and extensive trail system.
    15 miles away

Things to Do at Castle Rock State Park

HikingRock ClimbingBird WatchingPicnickingWildlife ViewingBackpacking

Camping at Castle Rock State Park

No camping at Castle Rock SP; try nearby Portola Redwoods or Big Basin for camping options.

Hiking Trails

Castle Rock State Park offers scenic day hikes through lush forests, dramatic sandstone formations, and sweeping vistas of the Santa Cruz Mountains. Trails like the Castle Rock Trail and Saratoga Gap Trail are popular for their moderate difficulty, shaded paths, and unique rock outcrops. Hikers often enjoy spotting wildlife, exploring mossy canyons, and admiring panoramic views, making it a favorite destination for outdoor enthusiasts.

Castle Rock Trail to Castle Rock Falls

Moderate

A scenic trail leading to Castle Rock Falls with panoramic views and unique sandstone formations.

2.7 mi
1.5 hours
800 ft gain
Moderate difficulty

Ridge Trail Loop

Moderate

A loop trail featuring redwood forests, sweeping vistas, and access to the park's signature rock formations.

5 mi
3 hours
1,100 ft gain
Moderate difficulty

Saratoga Gap Trail

Moderate

A popular trail with breathtaking views of the Santa Cruz Mountains and lush forest scenery.

4.7 mi
2.5 hours
900 ft gain
Moderate difficulty

Castle Rock Trail to Goat Rock

Moderate

A rewarding hike to Goat Rock, offering rock climbing opportunities and stunning overlooks.

3.2 mi
2 hours
850 ft gain
Moderate difficulty

Directions

From Saratoga, take Highway 9 to Skyline Blvd (Highway 35) and head south for 2.5 miles to the park entrance.

Frequently Asked Questions

What are the most popular hiking trails at Castle Rock State Park?

The Saratoga Gap Trail and Castle Rock Trail are the most popular, offering scenic views, unique rock formations, and access to the park’s famous waterfall.

Is there camping available at Castle Rock State Park?

Yes, the park offers walk-in campsites and backcountry trail camps. Reservations are recommended, especially during weekends and peak seasons.

Are dogs allowed at Castle Rock State Park?

Dogs are not allowed on trails or in the backcountry, but they are permitted in the parking lot and picnic areas if kept on a leash.

What is the best time of year to visit Castle Rock State Park?

Spring and fall are ideal, with mild weather and wildflowers. Summer can be hot, while winter may bring rain and slippery trails.

Is there an entrance or parking fee at Castle Rock State Park?

Yes, there is a parking fee, typically around $10 per vehicle. Fees help maintain park facilities and trails.

Are there restrooms and drinking water available at the park?

Restrooms and drinking water are available at the main entrance and parking area, but not along most trails. Plan accordingly for longer hikes.