Multisport Tour Operators

Argentina Rafting. Whether you want to go rafting, kayaking, climbing, or zip-lining, this company can set you up. Two-day multisport packages that combine rafting, horseback riding, and mountain biking with a night in a refugio are also available. 262/429–6325; www.argentinarafting.com.

Aymará Turismo. Guided horseback riding, trekking, mountain climbing, and river rafting can be arranged through Aymará Turismo. Tours are very affordable, though they often cater to large Spanish-speaking groups. 261/420–2064; www.aymaramendoza.com.ar.

Turismo TrasAndino. With operations in Mendoza City and in the mountains, Turismo TrasAndino organizes treks to a base camp at Aconcagua as well as 15-day ascents. Mountain biking, rock climbing, rappelling, paragliding, rafting, and horseback riding are other options. 261/423–7993; www.trasandinoturismo.com.ar.