Take a guided tour of the Hoover Dam with this day tour from Las Vegas. Explore the most-visited dam in the world on this fun sightseeing tour with a professional guide.

Be picked up from Las Vegas and relax as you are driven to historic Boulder City. Stop for the chance to see some Bighorn sheep grazing at Hemenway Park.

Next, journey high above the Colorado River to get a bird's-eye view of the Hoover Dam from the Mike O'Callaghan-Pat Tillman Memorial Bridge. Snap some pictures, while learning how the dam works and how it was built.

Marvel at panoramic views of Lake Mead (the man-made lake formed by the dam) from Lake Mead Overlook. Return to your hotel in Las Vegas.