The North Bay CYO league consists of teams from Sonoma, Napa, Marin, and Mendocino counties and is sponsored by the Catholic parishes in those counties.
Please visit the registration tab for more info and to get started with your player registration(s).
Browse through our list of the different CYO gym locations throughout the North Bay.
View our downloadable CYO schedules for both boys and girls, grades 3rd—8th.
Stay informed and make sure to download a copy of our parent code of conduct, CYO rulebook, CYO incident/injury report, policy for the protection of children, and our policy for driving of children to and from events.