Great Sand Dunes National Park & Preserve
CO

Great Sand Dunes National Park & Preserve

Hours

Open 24 hours

Entrance Fee

$25.00

Entrance - Private Vehicle

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Great Sand Dunes at a glance

Best time
March–May, August–October
Trip length
1–2 days
Don't miss
Splash in Medano Creek
Nearby city
Mosca, CO

Explore this park

About Great Sand Dunes National Park & Preserve

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.

5 current NPS alerts

  • Caution: Creek Crossings on Medano Pass Primitive Road Have Deep and Swift Water
  • Information: Great Sand Dunes Currently at Stage 1 Fire Restrictions
  • Caution: Speed Limits are Much Lower Inside Park than Surrounding Highways
  • +2 more in the Alerts tab

Source: National Park Service (as of Nov 1, 2026). Official Great Sand Dunes National Park & Preserve page on nps.gov

Weather Information

Temperatures are relatively cool all year at the park elevation 8000 ft. Conditions are most often calm, but winds can arise, especially in spring and during storm fronts. Daytime temperatures feel warmer here year round due to intense high-altitude sunlight, and mid-day summer sand surface temps can be 160 degrees F! Plan to explore the dunes morning or evening during summer. Nights are cool in summer, and frigid in winter. Visit for details

Entrance Fees

Commercial Entrance - Motor Coach

$100.00

This fee is for a commercial motor coach with 26+ capacity. Valid for 7 days.

Commercial Entrance - Van

$40.00

This fee is for a commercial group of 7-15 persons in a van. Valid for 7 days.

Commercial Entrance - Mini-bus

$40.00

This fee is for a commercial group of 16-25 persons in a mini-bus. Valid for 7 days.

Entrance - Private Vehicle

$25.00

Fees are charged only when the entrance station is open in the spring, summer, and fall seasons or when the visitor center is open in the winter season. Fees can be paid by cash, check, or credit card. Passes may also be purchased in advance online through recreation.gov .

Commercial Entrance - Sedan

$25.00

This fee is for a commercial group of 1-6 people in a smaller vehicle. Valid for 7 days.

Entrance - Motorcycle

$20.00

Valid for 7 days. Admits up to 2 private, non-commercial motorcycles with up to 4 total passengers.

Entrance - Non-commercial Groups

$15.00

15+ passenger vehicle, age 16+

Entrance - Per Person

$15.00

Entrance Fee for Bicycles or Walk-In Visitors

Operating Hours

Great Sand Dunes National Park and Preserve

The park and preserve are open 24/7 all year

  • MondayAll Day
  • TuesdayAll Day
  • WednesdayAll Day
  • ThursdayAll Day
  • FridayAll Day
  • SaturdayAll Day
  • SundayAll Day

Entrance Passes

Annual Entrance - Park

$45.00

If you visit Great Sand Dunes more than once in a year, consider purchasing an annual pass to save money. The Great Sand Dunes Annual Pass admits the pass holder(s) and all family members in the vehicle into the park for one year from date of purchase.

Common questions

Planning Great Sand Dunes

The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts and Permits for live updates.

TrailVerse lists 1 reservation type on the Permits tab, including Great Sand Dunes National Park Backcountry Permits. Recreation.gov listings can change seasonally — confirm current rules before you set dates.