Canyoning is the sport of descending narrow canyon gorges, which have flowing water and rappelling through waterfalls. The canyons of the San Juan and West Elk

Ouray, Colorado has the highest quality alpine canyons in the United States. This intimate guide, now in its second edition, explores the waterfalls, narrows an

"A staple for paddlers.... [The Packraft Handbook has] now become the bible for outdoor recreators taking their inflatable rafts into the backcountry." ― Anch

This monograph presents the state of art of the geologic knowledge about the Spanish coast obtained through scientific research in the last 30 years.From a gene