Castle Rock State Park, Santa Clara Travel Guide

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Explore sandstone formations, redwood forests, and panoramic vistas in the heart of the Santa Cruz Mountains. Hiking, climbing, and natural beauty await.

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Castle Rock State Park

Castle Rock State Park, nestled in the Santa Cruz Mountains near Los Gatos, California, offers 5,242 acres of natural beauty. Established in 1968, the park features sandstone formations, redwood forests, and vistas, with over 34 miles of trails for hiking, backpacking, and climbing.

A brief summary to Castle Rock State Park

15451 CA-35, Los Gatos, California, 95033, US
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From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Castle Rock State Park.

Arrive early, especially on weekends, as the parking lot fills quickly.
Bring cash for the $10 vehicle day-use fee.
Be prepared for limited cell reception within the park.
Wear sturdy shoes for hiking and climbing, as the terrain can be rugged.
Carry water, as water availability in the park is limited.

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Getting There

Driving

From Los Gatos, take CA-9 N. Turn left onto CA-35 S/Skyline Blvd. Continue for approximately 3 miles. The Robert C. Kirkwood Entrance to Castle Rock State Park will be on your left. Parking is $10 per vehicle. Be aware that the parking lot can fill up quickly on weekends.
Public Transport

From San Jose, take the line 23 bus to Stevens Creek & Stelling. From there, take a taxi to Castle Rock State Park. The taxi fare will likely cost between $55 and $75. Alternatively, from San Francisco, take Caltrain to Sunnyvale Transit Center. Transfer to the 55 bus to Stevens Creek & Stelling, then take a taxi to the park. This will take approximately 1 hour and 35 minutes and cost $65 - $90.

Discover more about Castle Rock State Park

Castle Rock State Park, established in 1968, is a sprawling 5,242-acre wilderness located along the crest of the Santa Cruz Mountains. The park is characterized by high ridges, deep canyons, and unique sandstone formations. These rock formations, sculpted by erosion, create a dramatic landscape that attracts climbers and nature enthusiasts alike.The park's history stretches back long before its official designation. Native Ohlone people utilized the area for its resources and spiritual significance, using the massive rocks to connect with their spiritual world. European settlers arrived in the 18th century, followed by logging in the 19th century, which significantly altered the landscape. A conservation movement in the 20th century, spearheaded by organizations like the Sempervirens Fund, led to the park's creation.Today, Castle Rock State Park is a popular destination for outdoor activities. Hikers can explore over 34 miles of trails, including the iconic Skyline-to-the-Sea Trail and the Saratoga Gap Trail. Rock climbers from around the world are drawn to the park's challenging climbing routes and bouldering opportunities. The park also features the Castle Rock Falls, a 75-foot waterfall, and panoramic views of the Monterey Bay and San Lorenzo Valley. Visitors can also enjoy backpacking at the Castle Rock Trail Camp.