Wisconsin Geocaching Association
- Dedicated to promoting the activity through out the state. Features message boards, links, maps, membership information and photos.
- http://www.wi-geocaching.com/

Wisconsin Buck and Bear Club (WBBC)
- Official big game records keeper for the state of Wisconsin. Locate a WBBC, Pope and Young, or Boone and Crockett scorer. Search the records books.
- http://www.wi-buck-bear.org/

Wisconsin Speleological Society
- Has chapters in Green Bay and Madison. Promotes exploration and study. Includes membership information, events, trip schedules and contacts.
- http://www.caves.org/grotto/wss/

American Birkebeiner
- From Cable to Hayward. This is the largest cross country ski marathon in North America. News, sponsors, race information, and contact information.
- http://www.birkie.com/

Hunt Fish Camp Wisconsin
- Directory of outdoor activities and information for Wisconsin.
- http://www.huntfishcampwisconsin.com/

Wild Wisconsin
- Features Wisconsin backpacking train information, reviews, data, photographs, resources and a discussion board.
- http://www.wildwisconsin.com

Wisconsin Water Ski Federation
- News, tournaments, club information, discussion groups.
- http://www.waterski.org/

Explore Wisconsin
- Wisconsin sports and recreation, including camping, fishing, tennis, golf equipment and courses, bikes, volleyball, hunting, bike trails, hiking trails, cross country ski trails, hockey and bowling.
- http://www.explorewisconsin.com/categories/sports_nav.asp

Wisconsin Outdoor News
- A magazine with information about hunting, fishing and statewide outdoor news.
- http://www.wisconsinoutdoornews.com

Wisconsin Waterfowl Association
- State-wide non-profit wetlands, waterfowl, hunting and conservation organization whose mission is to conserve Wisconsin's waterfowl and wetlands resources.
- http://www.wisducks.org/

Wisconsin Upnorth
- Serving northern Wisconsin. Live weather, web cam, and area hiking information.
- http://www.4upnorth.com

Wisconsin Outdoor
- Guide to Wisconsin outdoor news, activities, events, resort listings and reports for hunting and fishing from around the state.
- http://www.wisconsinoutdoor.com/

Wisconsin Northland Outdoors
- Information on the northwest wisconsin outdoors.
- http://www.wiscnorthlandoutdoors.com/