The Marin Swim League

The Marin Swim League (MSL) is a summer league dedicated to providing and preserving quality amateur competitive swimming events for its subscribing membership. The MSL fosters and promotes the ideals of good sportsmanship, fair play and good fellowship for participants of all ages and abilities in an environment that nurtures self-esteem in all the children it serves.

For more information about the Marin Swim League, please visit