San Rafael Lagoon is a coastal lagoon located in California, near the Marin County area. It is part of the San Francisco Bay ecosystem and serves as an important habitat for various wildlife, including birds and fish. The lagoon is also a popular spot for recreational activities such as kayaking and birdwatching. The lagoon is fed by the San Rafael Creek and is surrounded by scenic landscapes, including marshlands and coastal vegetation. Efforts have been made to preserve its natural environment, ensuring that it remains a vital resource for both wildlife and the local community.