Check out these sites for some great information.

Mountain Biking Trails

Road Bike Rides

Denver Skate park - A great place to ride on 20th Street & Little Raven, just west of LODO. Here's a list of other parks around the area.

Rocky Mountain Cycling Club - A premier road bicycling club for Colorado and the Rocky Mountain region, offering a full range of rides for the active, enthusiastic cyclist of intermediate and advanced levels and interests.

Denver Bicycle Touring Club - Offering rides for all levels and interests.

Bicycle Colorado - A bicycle advocacy group whose mission is to encourage and promote bicycling, increase safety, improve conditions, and provide a voice for cyclists in Colorado.

League of American Bicyclists - An national advocacy group working for a bicycle friendly america.

Mountain Bike Review and Road Bike Review - Information on everything from fellow cyclists

VeloNews - "The Journal of Competitive Cycling" (from the U.S.).

Cycling News - Great International cycling coverage (from Australia).

PEZ Cycling News - What's cool in pro road cycling.

International Mountain Bicycling Association - Working to heighten awareness of the sport of mountain biking, on topics ranging from bicycle safety to trail care.

National Off-Road Bicycle Association - NORBA oversees mountain bike racing in the U.S.

United States Cycling Federation - The governing body for road, cyclocross, and track cycling in the U.S.

American Cycling Organization - The overseers of road, cyclocross and track racing in Colorado.

Serotta International Cycling Institute - Leaders in cycling related research and education.

Lance Armstrong Foundation - Raising awareness and funds for those living with, through and beyond cancer.

CU Cycling Team - Go Buffs!