Links
AERC_Rider_Handbook For members of the American Endurance Ride Conference but some of the info such as the camping checklist might be useful to others.
Custer Gallatin National Forest list of trailheads with stock facilities
Custer Gallatin National Forest Recreation & Trailhead Sites With Stock Facilities
Gallatin Valley Back Country Horsemen
AERC (American Endurance Ride Conference)
AirMedCare Network – recommended by Park County Search and Rescue
Bozeman Pass Horse Trail Riders Facebook Page
Tri-Arabian Horse Club (hosts endurance and competitive trail ride in Helena for all breeds)