A very well organized agency that gets rave reviews for its quality guides and ethical approach to treks. Management will assess your level before sending you out into the mountains or renting gear, to ensure you are up to the task. In addition to offering treks, summit expeditions and mountaineering courses, its staff are experts in rock climbing and bouldering.

Owners Marie and David researched and wrote the Cordillera's definitive climbing guidebook. Prices vary depending on activity, number of people and type of trip. Contact them via their website for a quote.