User Groups are a great way to meet new people, learn new tricks, and build relationships with tech-savvy volunteers.
ComputorEdge has a large and updated list of active user groups in the San Diego area.
San Diego Drupal User's Group is a diverse group of drupal professionals, hobbyists, and aspiring drupal gurus. Check out their meetings the second Wednesday of every month from 7-9 p.m. (conveniently located in the Hall of Champions).