- Vail is a town located in Eagle County, Colorado, United States. It is a popular tourist destination known for its world-class ski resorts, such as Vail Mountain and Beaver Creek Resort. Vail is also known for its picturesque setting in the Rocky Mountains, with breathtaking views and ample opportunities for outdoor activities such as hiking, mountain biking, and fly fishing. The town itself offers a range of dining, shopping, and entertainment options, including art galleries, boutiques, and music festivals. Vail has a population of around 5,500 but attracts millions of visitors each year.