Scientists are seeing an unexpected surge of whale sightings in the San Francisco Bay this year along with a spike in reported whale mortalities in the Bay Area. The cause of the majority of the deaths is unknown.
"The recent gray whale deaths were reported between May 21 and May 28 off the coast of Bolinas, Fisherman’s Bay by Southeast Farallon Island, Berkeley, Point Bonita, Alcatraz and near Alamere Falls in Point Reyes National Seashore."
This photos is of a gray whale carcass on the shore in Bolinas, Calif., on May 23, 2025. Photo by Shalina Peterson/California Academy of Sciences