El Rosario Sanctuary near Ocampo is the most popular monarch butterfly sanctuary Mexico has. Seeing these Michoacan monarchs involves a steep hour-long trek, although many visitors are greeted by ...

Hoe ze hun overwinteringsplek terugvinden, blijft een mysterie. The Monarch Butterfly Biosphere Reserve World Heritage property protects key overwintering sites for the monarch butterfly. The ...

an idyllic monarch sanctuary in the western state of Michoacan, about three hours drive from Mexico City. Sierra Chincua in 1986 was brought into the protected Monarch Butterfly Biosphere Reserve ...

In mid-November, swirling orange-and-black clouds appear in the skies above the Monarch Butterfly Biosphere Reserve, a 139,019-acre sanctuary carved out of the Transvolcanic Belt by the Mexican ...