Recreation, Outdoors, Organizations, North America - Tennessee Trails Association. Promotes hiking as a means of enjoying the natural beauty of the state.
Recreation, Outdoors, Organizations, North America - Leave No Trace. Encourages responsible, non-motorized outdoor activities with minimal impact on public recreational areas.
Recreation, Outdoors, Organizations, Oceania - University of Technology, Sydney Outdoor Adventure Club. Main activities are bushwalking, canyoning, climbing, camping, biking, skiing, orienteering, kayaking, and rafting.