Spring and Summer treks--these are possible destinations, more details and Evites coming soon:
Local day hikes in Marin, Pt. Reyes, Angel Island, East Bay, etc. / Sunset and Full Moon hikes
Trinity Alps, Kings Canyon, Sequoia Natl Park
Local mountain bike rides in the East Bay or Marin
Local kayak trips from Sausalito or S.F.
Indoor Rock Climbing
Urban Hikes around S.F.