The Sierra Madre Occidental is a very important habitat in Mexico because it provides shelter for over 300 orchid species, 400 species of bird, and a large number of mammals and other wildlife such as reptiles and beautiful butterflies. No trip to Puerto Vallarta is complete without exploring the unique natural habitats that surround the historic city. There are plenty of options for eco tours in Vallarta, and we offer only the best and most highly reviewed tours around!