La Jolla, California Adventures Snorkel at La Jolla Cove Enjoy the beautiful, sandy beach at La Jolla Cove, complete with a well-manned lifeguard tower that posts daily diving conditions and stores with mask and snorkel rentals. La Jolla Cove is the perfect place to explore the beautiful kelp beds of California, and undoubtedly come across the bright orange garibaldi fish, California’s State Saltwater Fish.