A wayward porpoise was spotted cruising in the Napa River near a boat dock Thursday morning.
Oakland’s Lake Temescal will be closed to swimmers through the Fourth of July weekend because of toxic algae blooms.
Over a dozen great white sharks continue lurking near the shoreline at a Santa Cruz County beach.
Health experts and the swimming pool industry have a message for pool swimmers with irritated eyes who blame it on the chlorine: blame it instead on the urine.
Vallejo police officers and Solano County sheriff’s deputies apprehended a naked woman swimming in the Mare Island Strait Tuesday morning, according to the U.S. Coast Guard.
About 40 people, mostly children, fell ill Thursday afternoon due to a possible chemical exposure at an East Bay water park.
When lifeguards at a popular Orange County surfing spot decided to use a high-tech drone to keep swimmers safe from shark attacks, they got a chilling eyeful.
The Quarry Lakes Regional Recreational Area in Fremont is closed for swimming through at least Wednesday, according to the East Bay Regional Park District.
The built-in backyard swimming pool was once the epitome of suburban luxury. But now because of the drought and other factors, they are quickly becoming a thing of the past.
San Jose is the latest big city in the state to ban filling outdoor swimming pools, and business at hot tub stores in the city has gone cold.