Big Break Regional Shoreline

Contra Costa County, East Bay, California · Regional Shoreline (East Bay Regional Park District)

A 1,648-acre regional shoreline in Oakley along the Sacramento-San Joaquin River Delta, featuring tidal sloughs, freshwater marshes, hiking trails, kayak launch, fishing pier, and a visitor center with interactive Delta exhibits. Habitat for 70+ bird species.

Top trails

• Big Break Trail — 8.3 mi out & back
• Big Break Trail via E. Cypress Road — 7.9 mi out & back
• Big Break and Levee Top Loop — 1.1 mi loop
• Big Break Regional and Marsh Creek Trail — 9.1 mi out & back

Visiting

Fees — General Admission: $0, Day-Use Parking: $5.

Dogs allowed on leash. Phone: (510) 544-3050.

Coordinates: 38.0109, -121.7290. Official website.

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