Great Sand Dunes National Park & Preserve, located in south-central Colorado, is home to the tallest sand dunes in North America, with Star Dune reaching approximately 750 feet. The park encompasses a diverse landscape, including grasslands, wetlands, forests, alpine lakes, and tundra, offering visitors a variety of ecosystems to explore. Open 24 hours a day, 365 days a year, the park provides opportunities for sandboarding, hiking, and stargazing in its designated International Dark Sky Park. Seasonal highlights include splashing in Medano Creek during spring and early summer, as well as hiking to High Dune on First Ridge for panoramic views of the dunefield. Whether you're seeking adventure or tranquility, Great Sand Dunes National Park & Preserve offers a unique and memorable experience.