When is the best time to visit Great Sand Dunes National Park & Preserve?

If you want fewer people, go in August, the quietest shoulder-season month. June is the busiest month on average, and January the quietest, based on NPS recreation visits for 2021–2025. Check nps.gov for seasonal road and facility closures before you go.

How much does it cost to visit Great Sand Dunes National Park & Preserve?

$25 / vehicle. An America the Beautiful annual pass covers entrance fees at every national park.

What are some things to do in Great Sand Dunes National Park & Preserve?

The National Park Service lists 8 things to do in Great Sand Dunes National Park & Preserve, including Experience the Night, Hike Montville Nature Trail or Mosca Pass Trail, 4WD Medano Pass Primitive Road, Splash in Medano Creek, Sandboarding and Sand Sledding. Each has its own page on nps.gov with current conditions.

When did Great Sand Dunes National Park & Preserve become a national park?

Great Sand Dunes National Park & Preserve was established as a national park on September 24, 2004.

What is the closest national park to Great Sand Dunes?

Black Canyon of the Gunnison National Park, about 128 miles away in a straight line (roughly 3 hours' drive, estimated).

Colorado · Est. 2004

Great Sand Dunes National Park & Preserve

Last verified October 1, 2026$25 / vehicle

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. — nps.gov

Grasslands, large dunes, and snow-capped peaks at sunset — Photo: NPS/Patrick Myers

State: Colorado
Established: September 24, 2004
Size: 107,337 acres
2025 visits: 432,498
Busiest-park rank: #44 of 63
Entrance: $25 / vehicle

Best time to visit

When is Great Sand Dunes quiet?

Great Sand Dunes is busiest in June and quietest in January. For a quieter visit outside the dead of the off-season, August is the quietest shoulder-season month, going by National Park Service visitor counts for 2021–2025.

In 2025 the park logged 432,498 recreation visits, the #44 busiest of the 63 national parks. Quiet months can also mean closed roads or facilities, so check current conditions before you go.

Crowd calendar, all 63 parks →Is Great Sand Dunes open right now? →

Average visits by month

2021–2025 · NPS IRMA

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Quietest: JanuaryBusiest: June

Fees & passes

What it costs to visit Great Sand Dunes

Private vehicle$25

Motorcycle$20

Per person (on foot / bike)$15

Great Sand Dunes annual pass$45

From the NPS fees data, checked October 1, 2026. Fees on nps.gov

Visiting several parks this year? The pass calculator shows whether the America the Beautiful pass pays off.

Reservations · 2026

No park-wide reservation

The National Park Service lists no timed-entry or vehicle reservation for Great Sand Dunes National Park & Preserve. Campgrounds, tours and backcountry permits may still need booking, so check the park's plan-your-visit page.

Every park that needs a reservation in 2026 →

Things to do

Things to do in Great Sand Dunes

The National Park Service lists 8 things to do in Great Sand Dunes National Park & Preserve, from quick stops to full-day outings. The shortest come first.

All activities →

Experience the Night30-300 Minutes · All year
Half the park is after dark! Night at Great Sand Dunes can include dunes exploration under a bright full moon, viewing thousands of stars on a clear moonless night, listening for owls along the foothills, or observing…
Pets OK
Hike Montville Nature Trail or Mosca Pass Trail30-240 Minutes · All year
Just above the dunefield are montane woodlands of pinon and ponderosa pine, subalpine aspen and conifer forests, alpine lakes and rugged mountains over 13,000 feet (4,000 m) in elevation. The easiest access to forest in…
Pets OK
4WD Medano Pass Primitive Road1-3 Hours · Spring, Summer, Fall
Drive a a 4WD around the eastern edge of the dunes then over a forested mountain pass. Be prepared for soft sand, creek crossings, and rocky terrain.
Pets OK
Splash in Medano Creek1-8 Hours · Spring
Medano Creek is a popular seasonal stream enjoyed by all ages.
Pets OK
Sandboarding and Sand Sledding2-8 Hours · All year
Sandboarding and sand sledding are the most popular activities on the dunes. Read the information on this page to have a positive, fun, and safe experience.
FeePets OK
Hike Medano Lake and Mount Herard8-12 Hours · Summer, Fall
Take your 4WD vehicle around the dunes and up to Medano Pass, hike to a small alpine lake, then continue to the summit of 13,297 ft (4,053 m) Mount Herard for an aerial perspective on the entire dunefield! This is a…
Pets OK
Hike Sand Creek Lakes10-15 Hours · Summer, Fall
Sand Creek Lakes are part of the alpine watershed of Great Sand Dunes National Preserve. A longer drive and hike is required to reach these lakes, but the mountain scenery is worth the effort. Check with a ranger for…
Pets OK
Explore the DunesAll year
Explore the tallest dunes in North America! The centerpiece of Great Sand Dunes National Park and Preserve is the 30-square-mile (78-square-km) dunefield, featuring the tallest dunes in North America. Because there are…
Pets OK

From the National Park Service (checked October 1, 2026). Each title opens its nps.gov page with current conditions.

By activity

The number shows how many of the 63 national parks offer each activity.

Weather

Weather at Great Sand Dunes

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 https://nps.gov/grsa/planyourvisit/weather.htm for details

From the National Park Service.

Getting there

Getting to Great Sand Dunes

To access the main park area, including the Dunes Parking Lot, Visitor Center, and Pinon Flats Campground, take US 160 to CO 150 from the south, or CO 17 to Lane 6 to CO 150 from the west. The national park is at the north end of CO 150.

Visitor Center, Mosca, CO, 81146 · Directions on nps.gov

Nearby

National parks near Great Sand Dunes

Straight-line distance between park centers; drive times are rough estimates.

Closest big cities: Denver (141 mi) · Oklahoma City (476 mi) · Austin (685 mi) · San Antonio (704 mi)

Road trip

Great Sand Dunes, Black Canyon of the Gunnison & Mesa Verde

3 parks, about 229 miles between them (~5 h of driving, estimated).

Great Sand Dunes is the orange dot. Tap any park to tick it off your checklist.

Girls Sand Sledding — Photo: NPS/Patrick Myers

Lower Sand Creek Lake, Great Sand Dunes National Preserve — Photo: NPS/Kris Illenberger

FAQ

Great Sand Dunes, quickly

When is the best time to visit Great Sand Dunes National Park & Preserve?: If you want fewer people, go in August, the quietest shoulder-season month. June is the busiest month on average, and January the quietest, based on NPS recreation visits for 2021–2025. Check nps.gov for seasonal road and facility closures before you go.
How much does it cost to visit Great Sand Dunes National Park & Preserve?: $25 / vehicle. An America the Beautiful annual pass covers entrance fees at every national park.
Do you need a reservation for Great Sand Dunes National Park & Preserve in 2026?: The National Park Service lists no park-wide timed-entry or vehicle reservation for Great Sand Dunes National Park & Preserve. Campgrounds, tours and some popular hikes may still need bookings, so check the park's plan-your-visit page.
What are some things to do in Great Sand Dunes National Park & Preserve?: The National Park Service lists 8 things to do in Great Sand Dunes National Park & Preserve, including Experience the Night, Hike Montville Nature Trail or Mosca Pass Trail, 4WD Medano Pass Primitive Road, Splash in Medano Creek, Sandboarding and Sand Sledding. Each has its own page on nps.gov with current conditions.
When did Great Sand Dunes National Park & Preserve become a national park?: Great Sand Dunes National Park & Preserve was established as a national park on September 24, 2004.
What is the closest national park to Great Sand Dunes?: Black Canyon of the Gunnison National Park, about 128 miles away in a straight line (roughly 3 hours' drive, estimated).

Sources · 3

1.Great Sand Dunes National Park & Preserve — official site · National Park Service
2.NPS Data API — /parks (all park units) · National Park Service (U.S. Department of the Interior)
3.Great Sand Dunes National Park & Preserve — Visitor Use Statistics · National Park Service (IRMA)

About this page

Park facts, photos, fees and visitor counts come from the National Park Service (NPS Data API and Visitor Use Statistics), last checked October 1, 2026. Park'd is an independent app and is not affiliated with the National Park Service. For official, current information, visit nps.gov/grsa.

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Great Sand Dunes National Park & Preserve