High Dune

Mosca, CO
4.8
14 Reviews
High Dune
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Details

Distance
2.74 miles
Elevation Gain
581.58 ft
Route Type
Out-and-Back

Features

River
Bathrooms
Easy Parking
Scenic
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Directions
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Track

About this place

Added by Justin Ritucci

Explore Colorado's most unique landscape and photograph North America's tallest sand dunes. Slide down the massive dunes on a sand board or sled and then cool off in the Medano Creek, right at the base of the dunes.

The Great Sand Dunes are one the most unique landscapes in Colorado. These massive dunes are the tallest sand dunes in North America. Hiking these dunes can be very difficult, but well worth the amazing views of the Sangre de Cristo mountain range. If you plan on visiting in the summer, be sure to wear closed footwear. The sand can get up to 140 °F in the summer months.

Be sure to bring a sled or rent a sand board at the Oasis shop right before the park entrance. The dunes can be very fun to sled down. It slides best when it is a little bit wet right after it rains. After hiking the dunes be sure to cool down in the Medano Creek, right at the base of the dunes.

Park at the lot just beyond the visitor center and you'll be able to see High Dune. It looks like the tallest dune, although it actually is not. There's no "trail" but you can easily wind and zig sag your way across the ridges to reach it. Cross the creek from the parking lot and find your way there. 

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Leave No Trace

Always practice Leave No Trace ethics on your adventures and be sure to follow local regulations. Please explore responsibly.
Community
Reviews
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Check-ins
Brittany Torbic
3/11/2025
Easy To Park
Bathrooms
Amazing Views
Great Conditions
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Jared Beeler
9/8/2020
One of the coolest places in Colorado
These dunes are amazing for all age groups. Hiking to high dune is worth the climb up. I suggest going at or near sunset ...
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Alyssa Teboda
7/5/2020
One of my fav places in CO!
I love the Great Sands Dunes because it's so unlike any other place in Colorado. I've been a few times and I always get ...
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Madison Sankovitz
7/26/2018
Colorado's Most Unique Landscape
In my opinion, this is Colorado's most unique landscape. Hiking North America's tallest dunes was cool. We ran/rolled down the dunes. Go in the ...
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Kyle Frost
10/3/2017
Beautiful
A pretty incredible place, with the dunes juxtaposed against the beautiful Sangre de Cristo mountains. Wander around, and be sure to get up high ...
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Brady Lampert
3/31/2017
Awesome Day Trip!
Brings lots of of water and food if you plan on hiking to the top of the dunes!
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Haley Baker
2/13/2017
Alien Landscape
Great Sand Dunes is amazing. It feels so out of place if you're used to the open plains and towering mountains of Colorado, but ...
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Payton Bartlett
11/24/2016
Very Cool
Hard to hike in the sand but the sense of accomplishment when you get to the top is great! Would recommend going here!
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Emily Haggar
11/23/2016
Incredible
We drove here in the dark, and got such an amazing surprise waking up to the sun rising over the sand dunes. Had so ...
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Lacie Griego
6/2/2016
If it's going to be windy make sure to wear pants or leggings. The blowing sand is painful on bare skin.
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Elsie Vanderveer
5/19/2016
So Much More Beyond
Seconding comment about not realizing the immense beauty until you're at the base looking up. But definitely work your way up-- two steps up ...
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Billy DiMirra
5/8/2016
Mind blowing
I'm not gonna lie, rolling up to the dunes I was a little disappointed. From a distance it doesn't look like much. But once ...
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Robin Pfeifer
10/8/2015
Hike High Dune
At 700ft tall, High Dune is the second tallest dune in Great Sand Dunes National Park. It takes about three hours to hike to ...
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Johnathan .
2/20/2015
Spring and early summer are the best times to catch Medano Creek when it's high, just be aware that this is the windy season ...
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