Celebrate Steinhart Aquarium's Centennial and Coastal Cleanup Day with some good, not-so-clean fun at our family-friendly cleanup in San Francisco's McLaren Park on Saturday, September 30, from 10 am to 1 pm.

Join us at the 2023 SSF Coastal Clean Up to help clean up litter and protect our coastline and the species that call it home!

Join us on September 23, 2023 as we celebrate California Coastal Clean-up Day! With beach clean-ups scheduled at Ocean Beach and various sites in Marin, there's something for everyone.