Certified dark-sky park

Waterton-Glacier International Peace Park

MT, US · Truly dark skies

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About this place

Overview
Cross-border park shared with Canada; dark mountain skies
Horizon
Mountain ridges limit low horizon to 10-15°; best views overhead and south
Region
MT, US
Nearest city
~100 km of light pollution

Designation & sky

Type
Dark-Sky Park
Designation
IDA Dark Sky Park
Sky quality
Bortle 2 · Truly dark

Official links

Verify hours, access, and current conditions before you go.

Dark-sky stays near here

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On the map

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