- Loma Prieta ...lomaprieta.sierraclub.org
- Loma Prieta GLS Home Page ...lomaprieta.sierraclub.org/gls/index.html
- The Peak Climbing Section (PCS), is an activity section of the Loma Prieta Chapter of the Sierra Club, focused on climbing mountains, primarily in the Sierra Nevada.lomaprieta.sierraclub.org/pcs
- Loma Prieta Sierra Singles - Sierra Club Chapter for Bay Area Peninsula Section for singles activities - front page ...lomaprieta.sierraclub.org/lpss
- Sierra Club, Loma Prieta Chapter, Black Mountain Group ...lomaprieta.sierraclub.org/bmg