West of Tucson, off of Speedway and along your way to West Saguaro National Park, is the popular sightseeing area Gates Pass. Gates Pass is a well know sunset viewing site, and... more »
Kitt Peak National Observatory: Visit the World's Largest Astronomical Observatory 56 miles west of Tucson on the Tohono O'odham Nation. World renowned public stargazing program. Open daily, tours, exhibits, gift shop.