There I was, staring up at a quarter-mile-high fold of sand that looked like it was the backdrop of a science fiction novel. It looked like CGI but it was real, and so far out in the desert that even ...

Great Sand Dunes National Park and Preserve is located where the wide-open and dry expanse of the San Luis Valley and the towering Sangre de Cristo Mountains collide. At first glance, the Colorado ...

Tucked away in the northern tip of the San Luis Valley is one of the country's most unique national parks, the Great Sand Dunes. Standing at approximately 750 feet tall with an estimated 5 billion ...

The tallest dunes in North America sit right in Colorado, creating a surreal landscape of shifting sands, alpine forests, and sparkling streams. Great Sand Dunes National Park is more than just ...