Medium and high mountain Trekking in Los Nevados National Natural Park, a place that contain the endangered tropical glaciers, and there is the Paramo and cloudy forest ecosystems, very important ecosystems to produce a lot of water, in fact more or less the 70% of the Colombian population uses the water from the paramos. You can hike until the summit of the Quindio's volcano (4720 meters above of the sea level), while learn about the importance of the plants and animals on the trail and experiment how the high mountain farmers lives.