George S. Mickelson Trail - Site describes the 114-mile trail running through the heart of the Black Hills of South Dakota.
Getaway! Himalayan Eco-Trekking - Offers trekking, hiking, river rafting, adventure tours, and more in the Himalayan mountains of Nepal, Tibet, Bhutan, and India.
Ghale Tours - Offers trekking, hiking, safari, rafting, and sightseeing in Nepal, Bhutan, India, and Tibet. Site features information on eco tourism, festival tours, and village home stay. Based In Kathmandu, Nepal.
GORP: Regional Hiking Guide - Trails and tales, around America and the world. Plus national scenic and recreation trails and forums for discussing favorites.
Grand Canyon Hikes - Offers guided hikes in The Grand Canyon from single to multi-day trips.
Green Mountain Ink - Offers a rental cabin, guided backpacking trips, and an art gallery in the Black Hills.
Haggis Backpackers - Guided, budget, van-supported tours with local guides through the Highlands and other parts of Scotland. Routes cover both remote and landmark sites. Flexible scheduling available.
Happy Dog Adventures - Hiking and backpacking tours in the remote high alpine Chilko Lake, Ts'ylos Park, the Coast Mountains, British Columbia.
Hawaiian Walkways - Offers guided hiking and walking eco-tours into the beauty, history, and mystery of the Island of Hawaii.
High Country Adventures - Provides guided backpacking trips of a week or longer in the Bob Marshall Wilderness in Montana.
Highpointers Club, The - Dedicated to those who enjoy the pursuit of hiking the 50 highpoints of the United States.
Hike Maui - Day treks into rainforests, waterfalls, deep valleys, cloud forests, volcanic craters, mountain ridges, ancient villages, and more.
Hike the Highlands Festival - About the 10-day festival which features 18 guided hikes over 10 days with evening presentations and opening and closing ceremonies in the Highlands of Cape Breton Island, Nova Scotia, and Canada.
Hiker to Hiker - Offers high-involvement, low-impact hiking trips in New Zealand and North America, including the Blue Ridge and Smoky Mountains.
Hiker's Guide to Maine, The - 70 hiking trips are described including maps, time and special accessible trips for the handicapped.
Hiking About Boston - MBTA-accessible parks (train, bus routes/schedules). Maps, books, links. Features including ponds, eskers, skyline trails, views, steep climbs, paved paths.
Hiking and Walking - Offers a directory of links covering gear, boots, clothing, places to hike, treks and tours, and more.
Hiking Boots Guide - Offers tips, reviews, and comparisons for choosing hiking boots for men, women, and children.
Hiking in China - Offering hikes of the Great Wall and Yellow Mountains (HuangShan). Experience Chinese culture and mountain scenery.
Himalayan Waves Trekking Pvt. Ltd. - Organizes trekking and rafting adventures, as well as jungle safari and city tours in Nepal, Bhutan, Sikkim, and India. Also offers local accomodation and transportation.
Himatrek - Offers trekking tours throughout the Himalayas.
Huron River Greenway - Extending from Huron, on Lake Erie, in Erie County, Ohio to Norwalk in Huron County, Ohio.
I'On Village Walk Community Trail - Community walking trail through fresh and saltwater esturine environments, community greenways, parks, lakeside walks, and over eight major bridges.
Ibex Treks - Hiking and mountain biking tours through the Bernesse Oberland region of the Swiss Alps.
Idaho Outdoor Experience - Offers day, overnight, and multiday backpacking and horseback riding trips in Idaho.
Inca Adventures - Offers hiking in the Peruvian Andes. Trek the Inca Trail to Machu Picchu. Explore sacred sites, ruins, and Inca architecture in Cuzco.
Incredible Adventures - Adventure camping trips to Yosemite National Park, Lake Tahoe and more.
Indiana Expedition - Guided treks to Machu Picchu, Cuzco, and the Inca trail in small groups with a maximum of six people. Combines home stays, camping, horseback riding, hiking, and rafting.
Indo-Nepal Holidays - Provides trekking and expedition tours for pilgrimage of Mt. Kailash and Mansarovar in Nepal.
Inner Gorge Trail Guides - Offers inclusive, guided trips to the Grand Canyon for all levels of experience.
Jambo! Travels - Provides luxury, naturalist-guided, private and group trips in East Africa including photo safaris and climbs of Mt. Kilimanjaro and Mt. Kenya.
Jungle Tours - Offers fun, action and adventure in the Rainforest and Outback.
K-Trekking Tour - Offers adventure and trekking tours including cultural and motor trail biking in the Chiang-Mai area of Thailand.
Kahurangi Guided Walks - Guided wilderness treks in Kahurangi and Abel Tasman National Parks for all levels of fitness and experience.
Kailash Yatra - Offers ecological trekking tours in Nepal, Tibet, Bhutan, and India. Also features basic information about the countries.
Karakorum Explorers - Offers trekking, jeep safari, mountain climbing, and cultural tours in Hindukush and Himalaya.
Kauai Nature Tours - Offers one-day trips with short hikes led by local guides, to various parts of Kauai. Topics include natural history, cultural history, and human interaction with the natural environment.