Outdoor Single Friends
- Offers hiking, biking, and social activities. Includes hike schedule, meeting dates, photos, history of club, and membership application. Located in Hiawatha.
- http://www.outdoorsinglefriends.com/

Union County Hiking Club
- Activities include hiking and bicycling. Offers day trips and extended trips. Schedule and membership information.
- http://www.nynjtc.org/clubpages/uchc.html

The Friends of Island Beach State Park
- Non-profit volunteer organization organized and operated to enhance interpretative, educational, recreational and research programs, and events. Includes membership details and contact information.
- http://www.friendsofislandbeach.com/

Xtreme Habitat
- Organization is working to create a recreational area in northern New Jersey for bicycles, skates, skateboards, motorcycles, ATVs and facilities for persons with disabilities.
- http://www.xtremehabitat.org

Princeton University Outdoor Action Program
- Organizes backpacking, climbing, and paddling trips. Includes leader training information, backpacker's manual, equipment list, and first aid and safety. (Princeton)
- http://www.princeton.edu/~oa/

Outdoor Club of South Jersey
- Activities include backpacking, bicycling, camping, canoeing, cross country skiing, hiking, and courses in backpacking and wilderness survival. Offers schedule, organizational information, and specific activity pages. (southern New Jersey)
- http://www.ocsj.org/