Trailwrights
- Non-profit group promotes environmentally sound trail maintenance and hiking practices through hands-on educational workshops. Event calendar, newsletter, membership information, and related links.
- http://www.trailwrights.org/

Appalachian Mountain Club - New Hampshire Chapter
- Information on chapter events, training courses, and excursions, and committee reports and activities.
- http://www.amc-nh.org/

Guide to New Hampshire Trails
- Partial list of hiking trails, organized by region, name, or distance. Also has discussion board and related links.
- http://www.pccs-nh.com/trails/

Hike-NH.com
- General information on hiking in NH, primarily in the White Mountain Region. List of 4000 foot peaks, AMC huts system, discussion boards, newsletters, hiking glossary, weather links, gear reviews, trip reports, and how-to articles.
- http://www.hike-nh.com/

The Cohos Trail
- History and information on one of the longest hiking trails in the state. Photos, maps, trail features, Trail Association membership information, day hike suggestions, work project schedule, related links, and contacts.
- http://www.cohostrail.org/