Specializes in trekking vacations in Bhutan, India, and Tibet.

Mae Hong Son tour operators outdoor, village, and temple trips.

Adventure travel specialist operating trips to Europe, Africa, Asia and the Americas for trekking, hiking, rafting, canoeing and mountain biking.

Operates one, three and six day guided walks on New Zealand's Routeburn and Greenstone tracks. Provides enhanced safety, comfort, and education.

Offers a variety of guided treks in the Himalayas.

Hiking and trekking adventures from the Gran Paradiso to Mont Blanc, Monte Rosa, the Swiss Alps, and Italian Dolomites. Self-guided Swiss travel as well.

Offers trekking and tribal tours in Northern India.

Offers wilderness and creative retreats for women.

Offering multi-day backpacking trips in Arizona's National Forests, Grand Canyon, and Saguaro National Parks.

As a specialist tour operator, They only operate holidays to small number of carefully selected destination.

Wilderness adventure excursions including backcountry trekking and alpine granite and ice climbing in North America.

Offers trekking tours in Himalayas.

Adventure travel company offering challenging four day hiking vacations on the island of Maui.

Backcountry guide service for hiking, skiing, snowboarding, snowshoeing, fishing, sea kayaking, hut and yurt rental, and more for Sun Valley and Yellowstone National Park. Tailored for various comfort levels.

Experiences the culture of the ethnic minority groups, elephant rides, and trekking in Thailand.

Offers hiking tours in the San Fernando, Philippines area.

Trekking the Himalayas of Nepal and Sikkim. Organized by Jamling Tenzing Norgay.

Provides trekking expeditions throughout the Himalayas.

Hiking, biking, and multi-sport adventure travel vacation outfitters offering tours worldwide.

Guided, van-supported, inn-to-inn bicycling, mountain biking, hiking adventure tours throughout western U.S. & Canada, including many national parks & monuments.