Bob Marshall Foundation - Nonprofit organization formed to channel donated time and funds for trail maintenance in the Bob Marshall Wilderness Complex of Montana.
Boreas Backcountry Adventures - Guided hiking and backpacking adventures in British Columbia. Including the West Coast Trail.
Brilliant Treks & Adventure - Offers trekking, mountaineering, hiking, rafting, sightseeing, and safaris in Nepal, Tibet, Bhutan, and India. Find general information about the countries, tour itineraries, and reservation details. Based in Kathmandu, Nepal.
Bruce Trail Association - Dedicated to the development and maintenance of over 800 kilometers of hiking trails on the Niagara Escarpment.
Buckeye Trail Association - Provides information to help in planning hikes on Ohio's Buckeye Trail and an events calendar.
Buddha Treks and Expedition P. Ltd. - Trekking, river rafting, jungle safaris, site seeing, hiking, and mountaineering in Nepal, Tibet, Bhutan, and Sikkim.
CaliforniaHike.com - Hiking guides and photo galleries for scenic trails throughout the state.
Cambridge Trails - Devoted to information about the trail system in Cambridge, Ontario. The Cambridge Heritage River trail is 19 km along the Grand and Speed Rivers.
- descriptions of various trails in Brasil by Eduardo Nascimento.
Club Alpino Loano (CAL) - Organizes excursions and upkeep of paths from the sea to the mountains in the Loano, Liguria area.
Club Mountain Traveller - Activities involve climbing and trekking expeditions, guiding services, mountaineering courses, eco tourism, and environmental projects in the Georgian Caucasus and Central Asia.
Colorado Mountain Expiditions - Offers guided and supported hiking adventures in the San Juan Mountains, and Weminuche Wilderness in Colorado.
Colorado14er.com - View statistics, hike times, and photos of these mountains.
Concordia Expeditions - Offering adventures to Karakoram, Himalaya, and Hindukush with Pakistani guides.
Continental Divide Trail Alliance - Nonprofit organization dedicated to promoting, improving, and facilitating use of the Continental Divide Trail, along the spine of the Rockies.
Continental Divide Trail Society - Promotes development and management of the Continental Divide National Scenic Trail as a quiet nonmotorized trail.
Country Inns Along the Trails - Offers self-guided and group hiking, biking, skiing, and snowshoeing tours in Vermont, with stays at bed and breakfasts and country inns along the way.
Crossing Latitudes - Offers sea kayaking and hiking trips to Scandinavia.
Cucuro Adventures - Taking clients to the mountain regions of the world, including Nepal and the Himalayas. Itineraries include trekking, climbing, mountaineering, and more.
Discover Adventure - Runs trekking and cycling trips, including charity challenges.
Discovery Treks - Hike and camp in unusual, pristine locations in the Grand Canyon, Sedona, Canyons of Utah, Colorado, and Alaska.
Distant Journeys - International hiking and walking trips in France, Italy, England, Austria, and Switzerland. Hotel-based or hut-to-hut adventures.
East Coast Greenway Alliance - Promoting a 2,500 mile traffic-free path linking East Coast cities from Maine to Florida - an urban alternative to the Appalachian Trail.
Elbrus Hiking - Offers various climbing tours in the Caucasus Mountains.
Escalante Canyon Outfitters - Hiking/walking trips of beautiful Escalante Canyons in Southern Utah. Explore the canyons on foot while horses carry your gear.
Explorandes - Adventure and cultural itineraries in Peru and Ecuador.
Exploranges - Tours for small groups of 6 to 12 people.
Finger Lakes Trail Conference - Mission is to build, protect, and enhance a continuous footpath across New York State.
Fisk, Ian - Includes reports of hiking trips in New Zealand, Scotland and England.
Footprints Tours - Offers guided tours and trekking in Nepal and Southeast Asia.
Forest City Adventures - Home grown, full service mountain biking and hiking tour service out of the Black Hills and Bad Lands of western South Dakota.
Forest Lover Group - Trekking, hiking in Thailand's richest Western forest, discovering exotic wild life, birds, butterfly, dragonfly and tropical herbs.
Geared To Go - Georgia camping, hiking, and backpacking store that offers rentals, guided trips, and information on outdoor recreation in the Southeast.
