General Skiing and Biking Sites

About.com: Skiing -- a blog-type site with a variety of articles about skiing, ski resorts, racing, and off-season "stay in shape" activities
Chicagoland Bicycle Federation: sign up for their free e-mail newsletter Bike Bulletin for great tips on bicycling -- the people at CBF go to bat for us!

Skiing Sites
Chicago Metropolitan Ski Council (CMSC)
Chicago Metropolitan Ski Council (CMSC) Alpine Racing
Viking Ski Shop: The Chicago ski clubs' biggest supporter!
Aspen/Snowmass, Colorado
Village, Alberta, Canada
Big Sky Resort, Montana
Breckenridge
Cascade Mountain, Wisconsin
Copper Mountain, Colorado
Durango Mountain Resort, Colorado
Granite Peak Resort, Wisconsin
Jackson Hole, Wyoming
Lake Tahoe, Nevada/California
Mt. LaCrosse, Wisconsin
Pine Mountain Resort, Upper Michigan
Shanty Creek, Schuss Mountain, Michigan
Ski Utah (links to all Utah resorts)
Sun Valley Resort
Vail, Colorado
Whistler/Blackcomb, British Columbia, Canada
Wilmot Mountain, Wisconsin
Winter Park, Colorado

Camping Sites
Wisconsin DNR Outdoor Activities
Illinois DNR
Indiana DNR

Other Activities
Cook County Forest Preserve District
Ravinia Festival
Whirlyball