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FREE · OUTDOORS

Don Castro Regional Recreation Area

Name: Don Castro Regional Recreation Area
Address: Bay Area, CA, US

Park open year-round at 22400 Woodroe Ave on the Hayward and Castro Valley border; swim lagoon reopens in 2027

IS IT REALLY FREE?

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

📍 Hayward Hills

🕑 open year-round at 22400 Woodroe Ave on the Hayward and Castro Valley border; swim lagoon reopens in 2027

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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