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FREE · OUTDOORS

Alum Rock Park

Name: Alum Rock Park
Address: Bay Area, CA, US

Verified in live guide (June 2026 listings): 720 acres, 13 miles trails, mineral springs, 15350 Penitencia Creek Rd. Official city facility page referenced in sources on that page

IS IT REALLY FREE?

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

📍 Alum Rock / East Foothills

🕑 Year-round; daily

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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