An excellent article by San Francisco Bay area Bonnie Lewkowicz : Opening the Door to Nature for People with Disabilities which was written in 2006 and is still relevant.
Author: Kit Horton
USFS Accessibility Guidebook
United States Forest Service Accessibility Guidebook for Outdoor Recreation and Trails
American Trails – ADA compliance
Lots of links for how to make an area/trail accessible on the American Trails website. See their guidelines.
National Center for Accessibility
The National Center for Accessibility at Indiana University.
US Access Board
US Access Board guidelines for outdoor recreation. Scroll down to 1017 for particulars regarding Trails.
Fishing Has No Boundaries
Fishing Has No Boundaries From their website: “(FHNB) is a non-profit 501-C3 organization whose goal is to open up the great outdoors for people with disabilities through the world of fishing. FHNB has grown into a National Organization with 27 chapters in 13 states, enabling thousands of individuals with disabilities to participate fully in this spirit lifting, morale booster, trouble free recreational activity.
Colorado’s free fishing license
Colorado Parks and Wildlife information on Colorado’s free fishing license for permanently disabled people. This same link gives information about the free hunting license for disabled veterans and wildlife accommodation permits.
Denver Metro fishing
Suggestions for handicap access to fishing docks in the Denver Metro area from Colorado Fisherman.com.
Buckmasters Events
Disabled Hunts & Events as listed by Buckmasters.