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PAID · OUTDOORS

Tri-City Regional Park

Name: Tri-City Regional Park
Address: LA, CA, US

Lake fishing, playgrounds and picnic areas shared by Placentia, Brea and Fullerton

COST

Paid Paid (Paid vehicle entry)

📍 Placentia / Brea / Fullerton border

🕑 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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