St. Sebastian CYO is affiliated with St. Sebastians Catholic Church which is located at 373 Bon Air Road, Kentfield, CA 94904. The mission of Catholic Charities CYO Athletics program encourages the healthy growth and development of the whole person by hel

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St. Sebastian (Saint Sebastian) CYO basketball is the CYO program serving 4th through 8th grade children of Kentfield and Greenbrae in Marin County, CA.

We are affiliated with St. Sebastian Church, however, players do not have to attend church or be members of the congregation in order to participate in the basketball program.

More information about the church can be found here: