Mountainbike trails in the Alps, mostly harder ones with lots of trial.

Community-member maintained and up-to-date database of trails across the world. Features ratings, number of reviews, length and difficulty of trails.

Global positioning system waypoints, routes, tracks, and maps of singletrack biking trails in Northern California. Resources include a world directory of MTB sites with GPS data and a review of GPS cartography software.

Mountain biking in Nelson, New Zealand. Track information, club news, and calendar of events.

Features trails in the Pacific Northwest, including the best mountain biking trails in B.C., with directions, images, and articles of interest.

Mountain bike trails within the conservation areas in Kwa-Zulu Natal, South Africa.

North and South Downs, Quantocks, Brecon Beacons, Coed Y Brenin, Lake District, Peak District (UK), also the Alps (Les Gets, Morzine), Pyrenees (Luchon), Lake Garda, Moab (Utah), Winter Park (Colorado) and links and reviews.

A website to support and encourage better, safer and more responsible mountain biking in San Francisco and nearby areas.

The Midwest cyclist's forum featuring trail descriptions, maps, links, and discussions.

Mountain biking trail maps and contact information for Alabama rides.