









Duxbury Reef State Marine Conservation Area
Bolinas
California's largest shale reef reveals a living aquarium at low tide. Wander the exposed rocks to spot starfish, anemones, and tiny crabs in their natural habitat.
tidepooling
marine wildlife
nature exploration
rocky coastline
Tips
🌊check tide charts before you go
🥾wear sturdy shoes with grip
👀look closely for tiny crabs hiding
Duxbury Reef State Marine Conservation Area
Bolinas










California's largest shale reef reveals a living aquarium at low tide. Wander the exposed rocks to spot starfish, anemones, and tiny crabs in their natural habitat.
tidepooling
marine wildlife
nature exploration
rocky coastline
Tips
🌊check tide charts before you go
🥾wear sturdy shoes with grip
👀look closely for tiny crabs hiding