Adventuring Outdoors: Calendar and membership information for Austin's gay and lesbian volunteer organization for the outdoor enthusiast.
Austin Explorer: Dedicated to the exploration of Austin and its surrounding area, concentrating on little known parts of the hill country. Contains an event listing, public forum, and hiking reports.
Central Texas Trail Tamers: Helps build and maintain trails. Includes schedule and reports of past work.
Hill Country Outdoors: An outdoor and social club for singles and couples. Hiking, biking, and canoeing.
Texas Outdoors-Woman Network: Contains calendar of events, membership application, photos and links.