About this place
- Overview
- Tallest dunes in North America with dark San Luis Valley skies
- Horizon
- Sangre de Cristo Range to the east; open valley views to the west
- Region
- CO, US
- Nearest city
- ~80 km of light pollution
Certified dark-sky park
Great Sand Dunes National Park
CO, US · Truly dark skies
Designation & sky
- Type
- Dark-Sky Park
- Designation
- National Park
- Sky quality
- Bortle 2 · Truly dark
Official links
Verify hours, access, and current conditions before you go.
Dark-sky stays near here
Book a night under these skies — the closest astronomy-forward stays in the Stella catalog.
- 14 km · Telescope ProgramKosmos Stargazing Resort & SpaView stay →
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- 253 km · Dark-Sky LodgeDevil's Thumb Ranch Resort & SpaView stay →
On the map
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