When the tide goes out, a hidden world of marine life is revealed—full of strange and beautiful creatures clinging to rocks or tucked beneath seaweed. Tide pooling offers a rare glimpse into this world, and in this guide, I’ll take you to my favorite spots near San Francisco, with tips on when to go, what to look for, and how to explore responsibly.

Winters in California are mild, and on the Central Coast, the temperatures do not differ much from those in summer. In fact, a dry and sunny winter day may even feel warmer than one of the many foggy and windy summer days. In January, after a long stretch of rain, we took the opportunity on one of those summery weekends and headed out to Point Reyes for a little backpacking adventure to the Coast Campground and Santa Maria Beach.