WEBJul 15, 2017 · Cayambe Coca National Park, Ecuador | © Carine06 / Flickr. Angela Drake. Founder, Not Your Average American. 15 July 2017. Cayambe Coca National Park, also known as the Cayambe Coca Ecological Reserve, protects two very different regions of Ecuador—the Highland Sierra and the hot, humid Amazon basin as well as miles of …