• Take a 3-day trek in the heart of the Andes, to the extinct Altar Volcano in the Sangay National Park • One of the most impressive mountain adventures in a dream-like landscape. • Visit the Eastern Andean Mountain Chain and its beautiful green spaces. • Delight your senses with the panoramic view of Laguna Amarilla at 4300 m.a.s.l. • This trek includes professional guidance, sleepover at the refugee and meals • Trekking level: Moderate to Strenuous