Listing of all trekking agencies located in Nepal, a popular destination for trekking adventures.

Specialists in trekking in the Himalayas but also offering trips to Africa and Southeast Asia. Find costs, itineraries and reservation info.

Company offering overland trekking vacations to Mexico, Central America and the US. Site has schedules, prices and itineraries.

Leads hiking trips around Switzerland. Site includes itinerary, costs, dates, photographs and a profile of the trek leader.

Comprehensive guide to climbing the Andes in Peru, with sections on useful contacts, travel and transport details, weather and currency.

Nonprofit association promoting trekking as a way of respecting and protecting nature. With trekking program and grading.