Tidal pools offer calm seas, cold-water health benefits and ocean immersion, but experts warn swimmers to stay alert, and to respect marine life. Tidal pools offer swimmers calm water, cold plunges ...

Tide-fed ocean pools create a space where swimmers can enjoy seawater without dealing with rough surf. These spots fill through natural gaps in rock, underwater tunnels, or waves washing over stone ...

The low tides led to numerous transgressions of what might be termed proper “tide pool protocol" by beachgoing tourists.

A yellow-edged cadlina, a type of nudibranch or sea slug, is seen laying on the bottom of a tide pool at Fitzgerald Marine Reserve on the San Mateo County coast during an exceptionally low tide on Dec ...