See also cycling health hiking martial arts outdoor activity parks yoga
Organizations:
BARE-2-BREAKERS
Bay Area Outreach and Recreation Program (Berkeley)
Berkeley Youth Alternatives (Berkeley)
Bluewater Network (San Francisco)
Citizens for the Eastshore Parks (Albany)
Gay and Lesbian Sierrans, Loma Prieta Chapter (Palo Alto)
Girls on the Run of the Bay Area (San Francisco)
Greyhound Protection League (Penn Valley)
Janet Pomeroy Center (San Francisco)
Naturist Society
OrganicAthlete (Graton)
Project Great Outdoors (Sacramento)
San Jose Inner City Outings
Volunteers Abroad