Sonoma State teams compete in intercollegiate athletics as the Sonoma State Seawolves. Sonoma State University is an NCAA Division II member and part of the California Collegiate Athletic Association (CCAA), Western Water Polo Association (WWPA) and the Pacific West Conference (PacWest). Ten of SSU's sports are in the CCAA, water polo is in the WWPA, and men's and women's tennis are in the PacWest.