El Rosario Monarch Butterfly Sanctuary
Located close to Angangueo and North of Zitácuaro, at an altitude of approx. 8,500 feet on the Eastern border of Michoacan. Every winter approx. 100 million monarch butterflies from the Canada and The United States, wisely migrate, even across Lake Erie, to spend the winter in pine and fir trees. It may take several generations of monarch butterflies to make this annual trip back and forth. The sanctuary is open from November until March. This is an adventure you want to be well prepared for, as you most likely will hike, ride horse back or in the back of a pick up to the Sanctuary.