Colorado ranch based group of educated adventurers. Horse trips, treks, climbing, archaeology, research expeditions.

Offering whitewater rafting, kayaking, rock climbing, mountaineering, backpacking, mountain biking, and fly fishing.

Mountain biking, skiing and frisbee articles and pictures.

Includes maps, mountain lodging, RV parks, resorts, dude ranches, bed and breakfasts, outfitters, white water rafting, fishing, hunting, hiking, campgrounds, ski areas.

Riding, fishing, rafting. Listing only approved ranches.

Comprehensive searchable database of trails, campgrounds, lakes, rivers; including information on rafting, skiing, fishing, four-wheeling, wilderness areas, and wildlife watching.

A site for in-depth information on Colorado campgrounds, hiking, mountain biking, climbing, state parks, wilderness areas, national forests, and 4-wheeling.

Comprehensive outdoor recreation guide for Colorado. Over 2000 pages of information on specific campgrounds and over 900 trails, organized into 250 geographic areas and into 30 activity types.

View statistics, hike times, and photos of Colorado peaks over 14,000 feet.

Includes descriptions of more than two dozen hikes, a Hike Difficulty Calculator, and lots of photos.

Colorado backcountry adventures for teens ages 13-17, accredited by the American Camping Association (ACA). Horizon Adventure Program.

Small boat sailing and kayaking in Colorado and the Southwest. Photo gallery, Wayfarer dinghy links, links to other Colorado sailing resources.

Summer and winter activities in Colorado.

A Colorado based, limited membership, hunting, fishing and general outdoor recreation club.

24 huts styled after the European tradition and linked by over 300 miles of trails provide overnight shelter Details of huts, how to get there, backcountry travel hints, reservation info, user forums.