Back Country Horsemen of Washington - Lewis County Chapter
- Listing of club activities, events, photo album, and links.
- http://jthode.web.myhome.net/lccbch/bch1.htm

Washington State Horse Council
- An umbrella organization acting as a unified voice for equestrians to protect and preserve the rights and interests of equestrian sports and recreation in the state.
- http://www.horseyellow.com/wasthrscncl/

Backcountry Horsemen of Pierce County
- Equestrian organization formed to promote enjoyment of trail riding and equestrian sports in Washington State. Membership information, schedule of events and rides, and links.
- http://www.pccbchw.org

Backcountry Horsemen of Washington
- A state-wide, not-for-profit organization dedicated to keeping trails open on public lands for all users; educating horse users in Leave-No-Trace practices; and providing volunteer services to resource agencies. Washington.
- http://www.bchw.org/