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 park is expecting up to 2-3 inches of rain in the next 3 days (through Thursday). Please be aware of and prepared for current and changing conditions. Visitors are urged to track National Weather Service Advisories and Alerts on Weather.gov.
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.
56 activities. Pick one to find other parks that offer it.
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.
Visitor centers, permits and reservations listed on Recreation.gov. 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 3 hr ago
Flood Watch issued October 1 at 12:49AM MDT until October 1 at 12:00PM MDT by NWS Pueblo CO
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...The Southeast Mountains, the Wet Mountain Valley, eastern
Fremont county and the southeast plains.
* WHEN...Until noon MDT today.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Periods of heavy rainfall associated with a remnant tropical
storm system will spread across southern Colorado through
Thursday.
- The Southeast Mountains, including the Aspen Acres burn area, the
Wet Mountain Valley, eastern Fremont county, and the southeast
plains.
- http://www.weather.gov/safety/flood
Flood Watch issued October 1 at 8:42AM MDT until October 1 at 12:00PM MDT by NWS Pueblo CO
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...The Southeast Mountains and the southeast plains.
* WHEN...Until noon MDT today.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Periods of heavy rainfall associated with a remnant tropical
storm system will spread across southern Colorado through
Thursday.
- The Southeast Mountains, including the Aspen Acres burn area, and
the southeast plains.
- http://www.weather.gov/safety/flood
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.
Hey Kids! Learn more about Great Sand Dunes with a park ranger.
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.