Attracting more than one million visitors a year, the Hoover Dam is considered one of the Top 10 Construction Achievements of the 20th Century and is a recognized National Historic Landmark. With the completion of the Mike O' Callaghan -- Pat Tillman Memorial Bridge (also known as the Hoover Dam Bypass Bridge), Hoover Dam has become an even more popular destination for Las Vegas visitors.
Located just 40 minutes from Las Vegas, the Hoover Dam offers a number of tour options. Try an amazing Hoover Dam helicopter tour to get a great overview of this massive engineering wonder. A Hoover Dam tour by shuttle, bus or SUV will give you a chance to explore the dam and visitor center including options to take the Hoover Dam Power Plant Tour where you will go inside the dam. See our list below for the best Hoover Dam tours.