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Mendoza-based adventure-tour companies offer half- to two-day Class II to Class IV rafting and kayaking trips on the Río Mendoza near Potrerillos.
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.
Betancourt Rafting. Rafting and adventure packages that include trekking, rappelling, biking, and horseback riding are available through Betancourt Rafting. Accommodations at the Cacheuta Hot Springs can be arranged, too. 261/15 559-1329/28. www.betancourt.com.ar.