Bike Northwoods Tour - Yearly week-long bicycle tour. Details about future and past tours, how to sign up and what to pack. - http://www.bikenorthwoods.com/
Wisport Cycling Series - A citizen's road racing series. Provides description, general, contact, and board information. - http://www.wisport.org/
Chequamegon Area Mountain Bike Association - Mountain biking in and around the Chequamegon National Forest region of northwest Wisconsin. Area information, maps, calendar are provided. - http://cambatrails.org/
Bike Wisconsin - Multi-day tours and bicycle advocacy in Wisconsin. - http://www.bikewisconsin.org/
Glacial Drumlin State Trail - Official website of the Glacial Drumlin bicycle trail with maps, events, lodging, bike rental, and trail information. - http://www.glacialdrumlin.com/
Blue Hills Trail - Cross country skiing, snowshoeing, biking, hiking, and Fall hunting trail in northwest Wisconsin. Trail map and description and local area information. - http://www.wi.centuryinter.net/bluehills/index.htm
Bicycle Federation of Wisconsin - A non-profit organization, setup to serve the biking community. Biking events and links for Wisconsin bicycling resources. Cool stuff and cool pages for everyone who bikes. - http://www.bfw.org/
Wisconsin Off-Road Bicycling Association - Promoting and preserving environmentally responsible off-road bicycling opportunities. Activities, chapter list, newsletter. - http://www.worba.org/
Wisconsin XC racing - Official site of the Wisconsin Off Road Series (WORS), with 12 races from May through October. - http://www.wors.org/