ActiveArizona.com
- Notes on Arizona hiking trails.
- http://www.activearizona.com

Arizona Trail Guide .com
- Provides information on hiking opportunities.
- http://arizonatrailguide.com/

Walking Connection Arizona Hikes
- Hiking information on Arizona trails, including degree of difficulty.
- http://walkingconnection.com/Arizona_Hikes.html

HikeArizona.com
- Arizona's hiking trail index and photo archive since 1996.
- http://www.hikearizona.com/

Arizona Trail Association
- Protects and promotes the 790-mile non-motorized trail that traverses the state. Site provides history, volunteering and sponsorship applications, maps, and other information.
- http://aztrail.org/

Hit the Trail
- Former Grand Canyon ranger talks about hiking and backpacking at the Grand Canyon and in the desert southwest. Learn what equipment and preparation is necessary to have a successful and enjoyable time while on your outdoor adventure.
- http://hitthetrail.com/