All Parks Ahead

Parks / Colorado and the Great Basin

Great Sand Dunes

Stop 21 of 51 on the loop. Stay in Alamosa CO, give it 2 nights, and plan the day around Dunes / Medano Creek.

Grasslands, large dunes, and snow-capped peaks at sunset
Dunes and Crestone Peaks at Sunset. Photo: NPS/Patrick Myers
State
CO
Stay in
Alamosa CO
Nights on this route
2
Month on this route
May
Don't miss
Dunes / Medano Creek
Getting here
187 mi from Montrose CO, about 4 h 9 min.
Next stop
Great Basin, 620 mi, about 12 h 17 min.
Alamosa CO

About the Park

The tallest dunes in North America are the centerpiece in a diverse landscape of grasslands, wetlands, forests, alpine lakes, and tundra. Stay on a moonless night to experience countless stars in this International Dark Sky Park! Open 24 hours a day, 7 days a week year-round. There are no timed entries or reservations to visit.

Description from the National Park Service.

Where to Stay

On this route you sleep in Alamosa CO. Gateway towns have more lodging, groceries and fuel than the park itself. If you want an in-park lodge instead, the busiest parks book up as early as 13 months out.

Entrance Fees

  • $25 Private Vehicle
  • $20 Motorcycle
  • $15 Per person (walk or bike in)

An $80 America the Beautiful annual pass covers entry at every national park; on a trip like this it pays for itself after three parks. Fees from the NPS, checked 2026-10-18.

Nearby Parks

Official site: https://www.nps.gov/grsa/. Route data checked 2026-10-19.