In order to escape the winters in the USA and Canada, the monarch butterflies take a long journey to Piedra Herrada, Mexico a Monarch Sanctuary. This is one of the most important monarch reserves in the world. We will hike in this magical place so we can witness one of the biggest colonies of Monarch Butterflies. Not only you will enjoy this beautiful nature event but you will also have the opportunity to visit colonial towns, such as the Valle de Bravo in the State of Mexico.