Contains links to trail information all over the world.

Mountain bike trails in and around the U.K. as well as Europe. Also includes information on terrain, repairs, tips, and events.

Ride recaps, topo trail maps, and pictures to show you what the riding is like.

Information and maps to guide you through some of the province's most stunning landscapes as you explore BC's Trans Canada Trail.

Extensive guide to US and Canadian trails from dirtworld.com.

About mountain biking in the Middlesex Fells Reservation, Massachusetts. Includes maps, photos, and trail information.

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.

Trails, maps and mountain bike ride photos. Links to other sites as well as a cycling log spreadsheet, maps and aerial photos. Southwest USA, Illinois, USVI, and Ireland.

Mountain biking trips all over the world from iExplore, a complete travel guide. Search for trips, talk to experts, or read traveler reviews.

Information about mountain biking in south east Kent. Includes routes, events and contact information.

Detailed descriptions of mountain bike trails in Michigan from beginner to expert.

Mountain biking in Mohave County, in northwestern Arizona. Site includes trail maps and maps to trail locations, climate conditions, and information on local cactus.

Mountain bike network in eastern Canada. 200 kilometers and 14 downhill runs. Host of downhill, dual and cross-country Mountain Bike World Cup events.

The top 400 mountain bike rides in New Zealand.

Individual state trail descriptions and ratings contributed by riders.

An online adventure guide to mountain bike trails around the planet.

Trail descriptions and photos in Wales.

Mountain biking tips, area information, and 38 suggested tours in the Mount Beauty gateway to the Alpine National Park and Bogong High Plains, Victoria, Australia.

Trail information and pictures of various mtb rides in the San Bernardino National Forest and some other locations.

Information about mountain biking in the local Pennsylvania area.

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

Contains detailed information for trails around the world. Subcription required.

Mountain biking trail maps and contact information for Alabama rides.

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

Mountain biking trails at Whiskeytown and Shasta lakes near Redding, Northern California. Full trail descriptions along with many pictures and quotes.

Contains detailed trail information for Western North Carolina. Includes guided rides, maps, photos, and area information including bike shops and places to camp and stay.

The Internet's mountain bike park. Trail reviews and resources for riding all over the world.

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

Resources to help plan your next off-road biking adventure. Editorials, user-contributions and online store.

Southern California mountain bike trails, shops, and clubs.

US trails directory, add and update descriptions yourself.

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.

Northern Idaho trail information with maps, satellite pictures, and local weather.

Trails and maps for the North Country (Jefferson County) for mountain biking, hiking, camping, and cross-country skiing.

Trail guide for mountain biking trails in the Ouachita Mountains of Arkansas.

A club for all ages and fitness levels. Ride all over Northern California. Pictures taken are posted on the site.

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

A mountain bikers online community. Features various mountain biking related discussions.

600 miles of trails, and mountain bike competition in Winter Park, Colorado.

Rough Rides is a guide mapping rideable trails in East Radnorshire.

Contains mountain bike trail information for the United States with reviews and status reports. Also includes a discussion forum and a user submitted gallery.

Contains mountain bike trail information for the United States as well as some other countries. Free membership allows you to keep track of the trails you ride and the trails you want to ride.

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

Mountain biking routes in the United Kingdom and Europe.

Reviews, descriptions, directions, and profiles of mountain biking trails in the San Francisco bay area.

Online guide to building and maintaining mountain bike trails.

Mountain biking in the Santa Monica Mountains.

Specializing in the design of sustainable multi-use trails. Design information and techniques from experienced mountain bike and multi-use trail designers.

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

Comprehensive hiking and mountain biking trail guides.

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

Information about the Great Divide Mountain Bike Route.

Trail descriptions and reviews from Oregon, California, and Washington. Also includes ride pictures and trail ratings.

Cycling and mountain biking information in British Columbia, Canada.