There are more than 6,000 species of plants, including more than 90 endemic species. There are also many native animals, as the "Osornophryne sumacoensis" toad that has only been seen on the eastern slopes of Sumaco, and the "Pristimantis ernesti" frog, that can only be found at the summit.
Best time to visit
From April to December
It is a dry climate, with little rainfall during the year and an average temperature of 25°C