Great Sand Dunes National Park & Preserve


Colorado

Fast Facts


▪️ What the Park Protects: Tallest sand dunes in North America | Massive dunefield | Medano Creek | Alpine lakes | Coniferous forests | Sangre de Cristo mountains
▪️ Year Established: 2004
▪️ Visitors in 2021: 602,613
▪️ Size: 233 sq. miles
▪️ Fun Fact: The dunes at Great Sand Dunes are the remnants of an ancient lakebed that once existed in the San Luis Valley, to the park’s west. Over thousands of years, winds formed the sediments from this lakebed into the dunes that exist today

Tips & Recommendations

Great Sand Dunes offers a unique set of activities and hikes in the sand dunes within the borders of the national park, and a whole different set of activities in the mountains of the adjacent national preserve. Here’s everything I can recommend based on my first visit…

Notice: Click on an activity’s name for more information. All hikes, campgrounds, roads, and activities are accessible with RVs, campers, and large vehicles unless otherwise noted.

Must-Do Hikes

🥾 High Dune (3.0 miles, 629 feet elev. gain): High Dune is the tallest dune among the first line of dunes visible from the park’s visitor center. A walk across Medano Creek and a scramble up some steep dunes takes you to the summit of this dune, which offers incredible views of the surrounding park. If you’re willing to spend several hours among the dunes, consider hiking further to Star Dune, the tallest dune in North America.
🥾 Dunes Overlook (2.7 miles, 472 feet elev. gain): This short but steep trail departs from Piñon Flats Campground, taking hikers to a great overlook of the dunefield and the Sangre de Cristo mountains.
🥾 Mosca Pass (6.2 miles, 1,407 feet elev. gain): This hike gradually climbs up towards a mountain pass on the eastern side of the national preserve. As you gain elevation, you can catch interesting views of the dunefield peaking out from behind the rocks and forests around you.
🥾 Lower Sand Creek Lake (6.8 miles, 1,706 feet elev. gain): Located in the national preserve, this hike guides you to a beautiful alpine like surrounded by mountains and pine forests. Along the way, you can catch glimpses of the dunefield in the distance. The hike begins at Music Pass Trailhead, which requires a 4WD vehicle to reach. Vehicles with 2WD can park 2.5 miles from the trailhead… just be prepared to hike an additional 5 miles round trip.
🥾 Upper Sand Creek Lake (7.4 miles, 1,965 feet elev. gain): Upper Sand Creek sits near Lower Sand Creek, so this hike sees much of the same beautiful scenery mentioned in the previous hike. The hike begins at Music Pass Trailhead, the same trailhead as Lower Sand Creek. See the note regarding 4WD vs. 2WD vehicles.

Must-Do Activities

🛷 Sandboarding: With such an abundance of sand dunes in the park, it’s no wonder that sandboarding and sand sledding are popular activities. There are several vendors near the park that offer sandboard rentals: the closest is the Oasis Store, open from spring to early fall.
🔭 Stargazing: As an International Dark Sky Park, Great Sand Dunes experiences exceptionally dark night skies. This makes it a great place to view the stars and the Milky Way, especially thanks to the viewing spaces offered by the dunes.
🌊 Medano Creek: This is a popular activity among families, especially in the summer. Medano Creek flows around the park’s dunefield, peaking in flow in May and June. In the summer months, it’s common to find families swimming, splashing, and tubing in the creek. Check the creek’s flow rate before your visit.
🌄 Watch a Sunset: At golden hour, the sun paints the dunefield and surrounding mountains in a stunning array of colors. Grab a spot on top of High Dune, drive to a viewpoint along the park entrance road, or hike the Dunes Overlook Trail to catch the sunset.
🚙 Medano Pass Primitive Road: If you have an AWD vehicle, driving the Medano Pass Primitive Road can be an exciting way to see the park’s backcountry mountain wilderness. The road is only open from spring through fall. Be sure to check the road conditions before your trip.

Nearby Activities

🥾 Zapata Falls: This 0.9-mile hike can be found only a few miles south of the national park. The waterfall is beautiful year-round, especially in the winter – when it’s frozen solid. When the waterfall is flowing, be prepared to wade through water for a few hundred feet to reach the falls. In colder months, get ready to slide around on some ice.
⛰️ Climb a 14er: Several 14ers sit just outside the national park in the Sangre de Cristo Range. Blanca Peak and Crestone Peak are two of the tallest peaks in Colorado, and other 14ers like Kit Carson Peak and Challenger Point reside in the range. Visit 14ers.com if you’re interested in bagging some peaks in the area.

General Tips

📅 When to Visit: Late spring, summer, and fall are generally the best times to visit Great Sand Dunes. Be aware, however, that the temperatures of the sand in the summer can reach nearly 150 °F, so don’t hike among the dunes in the middle of the day.
How Long to Visit: 1 day is plenty of time to explore the dunes and hike one or two of the trails in the national park. If you want to explore the adjacent national preserve and/or enjoy the park at night, budget 2-3 days.
🚗 How to Visit: Great Sand Dunes is easy to reach by car. The visitor center is a 4-hour drive from Denver, and a 3-hour drive from Colorado Springs.
🛏️ Where to Stay: If you want to stay inside the park, camping is your only option. Piñon Flats Campground offers reservable campsites from April through October, and backcountry camping – including roadside camping on the Medano Pass Primitive Road – is allowed for those seeking a more rugged experience. Great Sand Dunes Lodge offers lodging just outside the park.
🧳 What to Bring: In addition to your usual hiking, camping, and/or backpacking gear, consider bringing a pair of sandals for navigating the dunes. If you plan to swim in the creek, bring a swimsuit. Sun protection is a must if you want to explore the dunes.

Do’s & Don’ts

DO check with a ranger before venturing out into the dunefield. Afternoon thunderstorms and hot sand temperatures can make hiking in the dunes dangerous, especially in the summer.
DO consider hiking on the any of the trails in the mountains, to escape the crowds often present at the dunes.
DON’T underestimate the heat of the sand dunes.

Great Sand Dunes Review

Natural Beauty

For the most part, Great Sand Dunes is a beautiful park. The large dunefield surrounded by snow-covered mountains and pine forests looks like something out of a movie. Once you enter the mountains, the scenery only gets better. Here, you’ll find some of Colorado’s best alpine wilderness.

Things to Do

At Great Sand Dunes, the average visitor can stay busy for a full day exploring the dunefield on foot or with a sand board. Those visiting for multiple days will find plenty of enjoyment in the park’s backcountry mountain trails and primitive roads.

Accessibility

Great Sand Dunes is easy to reach by car, as well-maintained roads lead straight into the park. Inside the park, the availability of dune-ready wheelchairs, roadside interpretive sites, and short walking trails offer plenty to do for those with physical limitations.

Wildlife

You won’t see quite as much wildlife in Great Sand Dunes as other places in Colorado – like Rocky Mountain National Park – but deer, birds, and ground critters are nonetheless abundant in the park. If you’re lucky, you might spot a black bear or mountain lion.

Escapism

Great Sand Dunes’ otherworldly look and collection of backcountry trails generally offers an escape from society, but crowds of tourists in the park’s dunefield often detract from the escapism.

Personal Experience

I thoroughly enjoyed the two nights and a day that I spent at Great Sand Dunes, despite some cold & windy weather. My only regret was my inability to explore the mountainous wilderness in the national preserve.

Gallery

Great Sand Dunes looks like something out of a movie, thanks to the surprising existence of a dunefield beneath a range of tall Colorado peaks. When I visited, I was rewarded with the chance to see the park beneath a blue sky and in the snow…

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