Every winter; millions of butterflies arrive at these high-altitude oyamel fir forests after a 4,000-kilometre migration from Canada; the weight of the insects is so great that entire branches bend under the orange-and-black clusters; stand in the El Rosario sanctuary at noon when the sun hits the trees; the sound of millions of wings beating simultaneously is a soft; low-frequency hum like falling rain.
About Monarch Butterfly Biosphere Reserve
Every winter; millions of butterflies arrive at these high-altitude oyamel fir forests after a 4,000-kilometre migration from Canada; the weight of the insects is so great that entire branches bend under the orange-and-black clusters; stand in the El Rosario sanctuary at noon when the sun hits the trees; the sound of millions of wings beating simultaneously is a soft; low-frequency hum like falling rain.
Why Visit
Monarch Butterfly Biosphere Reserve is one of Mexico's defining sites — a place that rewards every visitor differently.
Best Season
🌤 Year-round
Quick Facts
Location
Mexico
Type
attraction
Coordinates
19.6064°, -100.2417°
Learn More
Wikipedia article available
Insider Tips
- 1
Monarch Butterfly Biosphere Reserve is best explored on foot — take your time and soak in the atmosphere.
- 2
Visit at different times of day for a completely different perspective.
- 3
Combine your visit with nearby attractions to make the most of your time in Mexico.
