Take Action

Help us keep the Bay alive. Join us today.
Sea level rise poses an existential threat to San Francisco Bay and particularly its shoreline communities. Join the Sierra Club in advocating for urgent, regional and nature-based solutions for the Bay.

Volunteer

Sierra Club is a grassroots, volunteer driven organization, with people like you making significant change! Volunteer and help us protect the planet, whether attending county or city meetings, leading hikes, writing letters, we can find a place for you that matches your passion and skills.

Sea Level Rise Webinar Series

Light at Night

Bay Advocate Program

King Tides Project