http://www.trails.com/

http://en.wikipedia.org/wiki/Hiking_trail

http://www.trails.com/activities.aspx?area=10031

http://www.trailsource.com/hiking/index.asp

http://www.localhikes.com/

http://www.americanhiking.org/

http://www.northshorehiking.com/index.htm

http://www.nps.gov/archive/tapr/trails.htm

http://www.hikingtrailer.com/

http://www.tahoevacationguide.com/Activities/hiking.html