American Youth Soccer Association - AYSO California Youth Soccer Association Boy Scouts of America / Mt. Diablo Silverado Council Clayton Valley Athletic Association - Falcons Clayton Valley Little League Dana Hills Swim Team Girl Scouts of San Francisco Bay Area Mount Diablo Soccer Association

Clayton Valley 4-H Club Open to youth ages 5 - 19, 4-H offers: Projects, Leadership, Community Service, Conferences, 4-H Camp, Fairs, County Events and much more. Club Meetings are the 2nd Thursday, September - June. For more information, contact the 4-H Office at 646-6543 and inquire about the Clayton Valley 4-H Club