Birdwatch: Nationwide club of nature enthusiasts interested in the wild birds of the Philippines and in the preservation of these kinds.
Earth Island Outdoor Environmental Club: Based in Socksargen. Includes history, photos, links and contact info
Hakbang Kalikasan Mountaineering Society: Includes schedule of upcoming climbs, photos, stories and membership information.
JIP Mountaineering - Nueva Ecija: Contains various climb photos.
Kompass Nautica Group: Mountaineering club based in Quezon city. Features members' gallery, activities, itineraries and articles.
Metropolitan Mountaineering Society: Features information on places to visit, itineraries, bulletin board, links and a directory of local establishments.
Mountaineering and Exploration Society of Adamson University: Includes schedule of upcoming events, photos, trip reports, links and member information.
Philippine Airlines Mountaineering Club: Features photos, news, member list, and articles.
Philippine Long Distance Telephone Company Mountaineering Club: Contains trip reports, photos, history, officers list, and training courses offered to employees.
Saklang Mountaineers Inc., 1994: Includes photos, history, links, and a message board.
Sport Climbing Association of the Philippines, Inc. (SCAPI): Features forum, events, results and photo gallery.
Tahak-UGAT: Includes activities, community programs, photos, membership info and training courses offered.