Contra Loma Regional Park 1
Parks & Gardens
Contra Loma Regional Park 2
Contra Loma Regional Park 3
Contra Loma Regional Park 4
Contra Loma Regional Park 5

Contra Loma Regional Park

Opens Monday at 6:00 AM

Antioch

💵$5 entry fee at parking
🏊Swim lagoon is seasonal, closed in winter
🐍Watch for snakes during warmer weather

This 780-acre park wraps hiking and biking trails around an 80-acre reservoir with a sandy-beach swim lagoon. Picnic areas, playgrounds, and wildlife spotting (jackrabbits, turtles, birds) make it a relaxed family favorite.

Scenic reservoir views
Family picnic spot
Beginner-friendly trails
Wildlife watching
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