# Waterton-Glacier International Peace Park

At a total of 4,606 km2 (1,138,167 acres), the parks share the distinction of being the world’s first International Peace Park (1932), two UNESCO Biosphere Reserves, and a single UNESCO World Heritage Site.

**Type:** park

**Location:** MT, US

**Certified:** 2017

At a total of 4,606 km2 (1,138,167 acres), the parks share the distinction of being the world’s first International Peace Park (1932), two UNESCO Biosphere Reserves, and a single UNESCO World Heritage Site.

[Official site](https://www.pc.gc.ca/en/pn-np/ab/waterton)

[Source](https://darksky.org/places/waterton-glacier-international-peace-park-dark-sky-park/)

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