City of Santa Monica: SANTA MONICA, Calif. (Sept. 25, 2026) – Researchers from UCLA Samueli School of Engineering’s Coastal Flood Lab, in partnership with The Bay Foundation, will release a temporary, nontoxic pink dye into the ocean on Tuesday, Sept. 29, to better understand water circulation around the breakwater and the Santa Monica Pier.
Santa Monica Bay Turns Pink Again for Ocean Science