See stunning views from the top of Cerro Colorado, an extinct volcano in the Neuquen province of Argentina, on this full-day guided trekking tour. After hotel pickup in San Martin de los Andes, an experienced guide takes you on a moderate hike up the 5,833-foot (1,778-meter) mountain, showing you local plants and geological formations along the ascent. When you reach the summit, you’ll enjoy some of the best views of the region. Numbers are limited to 12 on this small-group tour for a personalized experience.