Sunset Dune is a natural sand dune located in the Great Sand Dunes National Park in Colorado, USA. It is known for its stunning views, especially during sunset when the sun casts vibrant colors across the sky and the sand. The dune rises about 750 feet, making it one of the tallest in North America. Visitors often hike to the top of Sunset Dune to experience the breathtaking scenery and capture photographs. The area is also home to diverse wildlife and unique plant species, contributing to its ecological significance. The park offers various recreational activities, including sandboarding and stargazing.