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

A group of nature lovers took advantage of the sunshine and cool weather on Sunday, Jan. 11, by taking a walk through a native garden, a salt marsh and the tide pools at Cabrillo Beach in San Pedro.

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 ...