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FREE · SPORTS

Castle Rock Regional Recreation Area

Name: Castle Rock Regional Recreation Area
Address: Bay Area, CA, US

Scenic sandstone canyon park with pool volleyball softball and picnic sites in Diablo Foothills; verified via EB Parks.

IS IT REALLY FREE?

Free. Admission is free per the official page. Confirm before you go.

📍 Pine Creek Canyon

🕑 Year-round; daily 5am-10pm; pool seasonal

Official source ↗ · Last checked 2026-11-07

HOW WE VERIFIED

We opened the official page on 2026-11-07, confirmed the name matched, and kept the listing only when the page was live. Hours and prices change — always confirm on the official source before you go. How we verify

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