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 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.