Discover the San Diego beaches with the bluest water, including La Jolla Cove, Windansea, Swami’s, and Carlsbad State Beach. Learn when the ocean looks clearest, why water color changes, and where to find the most vibrant blue water year-round.

Looking for San Diego beaches with restaurants right on the sand? Discover the best coastal spots where you can swim, surf, and eat without leaving the beach.