Yankee Travels - Hiking tours of Switzerland, the English Lake District, and the Canadian Rockies. - http://www.hikingswitzerland.com/
Mountain Nomad Adventures - Uk based tour operator specializing in small group and tailor-made walking and trekking holidays. Destinations include the Himalaya, Africa and French Alps. - http://www.mountainnomad.co.uk/
Gibco Nature Walks and Blue Hole Tours - Andros, Bahamas Island - Leads tours of bat caves, termite mounds, and other attractions. - http://www.so-andros.com/gibco/
Country Walkers - Offers walking tours, hiking vacations and snowshoeing tours around the world. Search by destination, type and date. - http://www.countrywalkers.com/
New England Hiking Holidays - Offers guided hiking tours of North America, Europe, and the Pacific Rim with lodging in traditional inns, hotels, and guesthouses. - http://www.nehikingholidays.com/