ISBN: | 978-5-5112-6679-4 |
High Quality Content by WIKIPEDIA articles! Vail is a census-designated place (CDP) in Pima County, Arizona, United States. The population was 10,208 at the 2010 census. The area is known for the nearby Colossal Cave, a large cave system, and the Rincon Mountains District of Saguaro National Park, a top tourism spot within Arizona.