April 22nd is Earth Day and Call of the Sea will be out on the Bay with schooner Seaward for a Family Adventure Sail. Take in the beauty of our rich and unique San Francisco estuary and learn something new as we celebrate our home, Earth! April 22nd also marks the start of the sailing season and hundreds of boats will be sailing for the Opening Day on the Bay celebration. This will be an afternoon of sailing you wont want to miss! All ages welcome, no experience necessary. Drinks and snacks included during this three hour sail. Call for more information 415-331-3214.