π³ Marsh Creek State Park
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π§ Keep exploring nearby
All public land in California βπ¦ Antioch Dunes National Wildlife Refuge
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π³ Mount Diablo State Park
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π¦ Bethany Reservoir State Recreation Area
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π¦ Franks Tract State Recreation Area
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πΏ Del Valle Regional Park
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πΊοΈ Sunol Regional Wilderness
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πΊοΈ Ravenswood Open Space Preserve
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πΊοΈ Bair Island Ecological Reserve
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π« Entry requirements β CA state lands
| Required pass | Day-use fee |
| CA residents | $10/vehicle typical |
| Out-of-state visitors | $10/vehicle typical |
| Annual option | $195 Golden Poppy |