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.
Photo: NPS/Patrick Myers
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.
The third, fourth, and fifth creek crossings on the 4WD Only Medano Pass Primitive Road have deep water crossings. Motorists are advised to use caution and exercise sound judgement to the capabilities of their vehicle. NOTE: Access remains unaffected for all other paved road destinations such as the visitor center, dunes parking lot, and campground.
Speed limits for the park include 30 MPH near the park boundary and Great Sand Dunes Sign, and as low as 10 MPH near the Headquarters and Entrance Station. Speed limits are in place to protect park visitors, pedestrians, and wildlife in the park. Please drive carefully and responsibly.
As of August 18th, Great Sand Dunes is under Stage 1 Fire Restrictions. All wood and charcoal fires must be in established fire rings in designated campsites or picnic sites. No other open fires are allowed. Fires MUST BE put out COLD before leaving your site and must not be left unattended. camp stoves and other pressurized gas devices allowed.
Sand boarding and sand sled rentals are located in local communities surrounding the park. Visitors are encouraged to arrange rentals BEFORE coming to the park.
Due to the need for improvements in Piñon Flats Campground, sites can be reserved 3 months in advance beginning in 2026.
8 experiences from the National Park Service. Check details on NPS.gov before you go.
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.
Learn more about 4WD Medano Pass Primitive Road on NPS.gov (opens in a new tab)
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…
Learn more about Experience the Night on NPS.gov (opens in a new tab)
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…
Learn more about Explore the Dunes on NPS.gov (opens in a new tab)
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…
Learn more about Hike Medano Lake and Mount Herard on NPS.gov (opens in a new tab)
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…
Learn more about Hike Montville Nature Trail or Mosca Pass Trail on NPS.gov (opens in a new tab)
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…
Learn more about Hike Sand Creek Lakes on NPS.gov (opens in a new tab)
Fee applies
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.
Learn more about Sandboarding and Sand Sledding on NPS.gov (opens in a new tab)
Medano Creek is a popular seasonal stream enjoyed by all ages.
Learn more about Splash in Medano Creek on NPS.gov (opens in a new tab)Showing 8 of 8
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2 campgrounds listed on Recreation.gov. Check availability and current conditions before you go.
Not reservable on Recreation.gov Campground
Roadside camping is permitted at 21 campsites in Great Sand Dunes National Preserve beginning 5.2 miles from where the road begins near Piñon Flats Campground. These…
Reservable Campground
Great Sand Dunes National Park and Preserve is in the San Luis Valley of south-central Colorado at an elevation of 8,175 feet. The dunes lie on the eastern edge of the…
Reserve on Recreation.govFees: The entrance fee for Great Sand Dunes National Park and Preserve is $25 for 1-7 days. This fee is not included in the camping fee. Interagency passes are accepted at the entrance station. If you do not have an interagency pass, you may…
Overview
Great Sand Dunes National Park and Preserve is in the San Luis Valley of south-central Colorado at an elevation of 8,175 feet. The dunes lie on the eastern edge of the valley at the base of the Sangre de Cristo Range. The dunefield is part of the nearly 150,000 total acres of the park and preserve that also protects alpine lakes, tundra, six peaks over 13,000 feet, ancient spruce and pine forests, large stands of aspen and cottonwood, grasslands, and wetlands. The park is part of a fragile, dynamic system that influences and sustains the tallest dunes in North America.
President Herbert Hoover established the park unit as a national monument by presidential proclamation on March 17, 1932 through the Antiquities Act. The Works Progress Administration constructed the Superintendent’s Residence, now listed on the National Register of Historic Places. But otherwise, GRSA did not see a great deal of development during the New Deal. Park development did not occur in earnest until Mission 66.
During this period, the NPS was able to construct a Visitor Center, the Pinon Flat Campground (88 sites), a picnic area, five comfort stations, six single family residences and a triplex, while also building or improving roads and trails through the park. The Visitor Center shows the motivation of the Western Office of Design and Construction to configure designs to corresponding regions using principles of “regional modernism.” Built in the Pueblo Revival style, the Visitor Center mimics adobe construction through modern materials and forms blended with traditional materials and forms seen during the CCC-era in Cecil Doty’s work.
Following Mission 66, Congress designated nearly 91% of the monument as wilderness in 1976, which certainly limited the park’s ability to further develop visitor and administrative facilities. GRSA became a national park and preserve in 2000, which also included a transfer of land from the Rio Grande National Forest.
The dunes have long stood as a landmark for travelers from ancient North Americans to Southern Ute, Jicarilla Apaches, Navajos, early explorers, gold miners, homesteaders, ranchers, farmers and migrant field workers, to you - today's park visitor.
Recreation
Great Sand Dunes' wide range of natural features provides endless outdoor recreational activities. The park is perfect for kids, who love exploring the dunefield on foot or by sled. Medano Creek, at the base of the dunes, is a popular place in the summertime. Kids and adults alike love to splash in the cool water.Facilities
Reservations are required to stay in Pinon Flats campground. The campground offers 88 campsites. The park recommends making a reservation in advance, especially for peak summer months from May through September. Private first-come, first-served camping is also available just outside the park boundary. For more information about camping, visit www.nps.gov/grsa/planyourvisit/camping.htm.
Due to the historic design, the campground may not be able to accommodate all large, modern size vehicles. Most sites are small and unlevel, review photos and measurements carefully when choosing a site.
During visitor center operating hours, you can see a park film, experience interactive exhibits, speak with a helpful ranger and visit the Western National Parks Association store. Kids of all ages can pick up a Junior Ranger booklet or participate in the Junior Ranger Explorer program.
Natural Features
Great Sand Dunes are the magnificent centerpiece of a natural system that includes high mountain peaks, sparkling streams, vast grasslands and lush forests.Nearby Attractions
Zapata Falls is just south of the national park off Highway 150. A short but slippery 1/2-mile hike leads to a 25-foot high cascade. Simply driving to the trailhead provides an excellent view of the entire dunefield and San Luis Valley, especially at sunrise or sunset. San Luis State Wildlife Area is located at the western edge of Great Sand Dunes National Park. It features a large natural lake popular for boating, water skiing, sailing, windsurfing and fishing.Charges & Cancellations
This is not a staffed facility.
Campground hosts may be available for assistance. Visitors are responsible for knowing their site number and proceeding to the correct site after 2:00 PM. Early check in is not available.
A no-show visitor is one who does not arrive at the campground during their reservation, and does not cancel their reservation. Because this is an unstaffed location, the site will be held for the duration of the reservation and the visitor will not receive a refund for time not spent in the site. Due to the limited number of sites in Pinon Flats Campground, please cancel or change your reservation if you can not use it, so other campers have an opportunity to stay.
Find permits, visitor centers and other services available in the park. Check current hours and availability before you go.
Visitor Center
Purchase park passes at the Entrance Station, located on the main entrance road.
11500 State Highway 150, Mosca, CO (719) 378-6303 Directions
Visitor Center
The visitor center offers restrooms, a water fill station, interactive exhibits, and a 20-minute video about the park. Park rangers are available to answer questions and…
Great Sand Dunes Visitor Center, Mosca, CO (719) 378-6395 Directions
Open 24 hours, daily · Great Sand Dunes National Park and Preserve
The park and preserve are open 24/7 all year
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 .
15+ passenger vehicle, age 16+
Valid for 7 days. Admits up to 2 private, non-commercial motorcycles with up to 4 total passengers.
This fee is for a commercial group of 1-6 people in a smaller vehicle. Valid for 7 days.
This fee is for a commercial group of 7-15 persons in a van. Valid for 7 days.
This fee is for a commercial group of 16-25 persons in a mini-bus. Valid for 7 days.
This fee is for a commercial motor coach with 26+ capacity. Valid for 7 days.
Entrance Fee for Bicycles or Walk-In Visitors
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.
Updated 8 min ago
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
Explore a variety of topics about Great Sand Dunes. Topics posted at visitor center lobby bulletin board. (20 minutes)
Join a park ranger for a talk on some of the fascinating aspects of our park and its surroundings.
Explore a variety of topics about Great Sand Dunes. Topics posted at visitor center lobby bulletin board. (20 minutes)
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.
Mailing address: Visitor Center, Mosca, CO 81146
Ask about trails, fees, weather, events, or planning your visit.
AI answers can be wrong. Check official NPS info before you go.