
April 12, 2025
Discovery EcoVoyage
10 - 12 pm, 1 - 3 pm, and 3 - 5 pm
Join us aboard the Robert G Brownlee, our 90' research vessel, for an unforgettable SF Bay adventure! Help us set our fish trawl to uncover the various swimming species cruising beneath the waves. Explore the secrets of the bay's depths as we pull up a bottom sample, revealing hidden treasures buried in the mud. Then, dive into the enchanting world of plankton, discovering the tiny wonders that make our ecosystem thrive. This immersive experience promises excitement and discovery for all ages.

April 12, 2025
under the sea with ME
10:30 - 11:30 am
Celebrate Earth Day with a morning of shark-themed fun at Under the Sea with ME at our Bay side facility! Learn about the wonders of the San Francisco Bay and meet our favorite animal ambassador, the leopard shark. Discover the important role this species plays in both the Bay and along the Pacific coast. Check out fascinating shark artifacts, enjoy an exclusive Earth Day craft, captivating stories, and hands-on activities that connect you to the marine world and its incredible creatures.

April 12, 2025
Rosie’s Earth Day Jam
11:45 - 12:30 am
Join us for a special, free Earth Day performance with Rosemarie Austin and her beloved otter puppet, Rosie! Rosemarie will be singing fun nature songs, including her popular song about Rosie, which features lively hand motions that kids will love to join in on. This interactive session is perfect for families, bringing a mix of storytelling and music that celebrates our natural world. Grab a spot on the Big Lawn, and enjoy a delightful performance that’s sure to brighten your Earth Day!
Become a 2025 sponsor today
Earth Day is an international celebration of conscientious environmental stewardship observed by people from all walks of life, nationalities, and faiths. Marine Science Institute delights in observing Earth Day alongside likeminded individuals and corporations who share similar green ideologies.
Sponsoring Earth Day on the Bay is a great way to reach community members who share your green values. Your sponsorship will help achieve the goals of the day:
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Inspire greater stewardship of the natural environment.
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Raise community awareness of impacts of litter and pollution.
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Increase commitment to reusing and recycling.
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Support hands-on science education for schools year-round.
Questions? email events@sfbaymsi.org