About C.O.A.S.T.

Welcome to the official Website of the tropical fish club, California's Organization of Aquatic Show Tropicals. The club was formed in 1991 by aquarium hobbyists for the purpose of advancing the understanding of aquatic life, promoting the keeping and preservation of diverse species, and getting together to have fun with people who share in the fascination with things which live in water.

COAST, providing Education and Camaraderie to People Who Are Interested in Keeping Tropical, Temperate and Other Aquatic Life

California's Organization of Aquatic Show Tropicals (COAST)  is an all-volunteer, 501(c)(7) not-for-profit association registered with the state of California.