Hoover Dam Inside Tour from Las Vegas: Power Plant & Bridge

Walk inside the dam and see the turbines that power the Southwest.

This guided tour from Las Vegas takes you inside Hoover Dam for a ranger-led Power Plant Tour through the Generator Room and tunnels, then up to the Mike O'Callaghan–Pat Tillman Bridge for views 900 feet above the Colorado River, and finishes with a 30-minute stop in Boulder City's historic district. The tour includes hotel pickup from select Las Vegas properties, admission to the Visitor Center, air-conditioned transport, WiFi on board, and one bottle of water. It runs about 5.5 hours total. Visitors must be 16 or older to enter the Generator Room alone, and no luggage larger than a backpack is permitted due to Bureau of Reclamation rules.

Step-by-step itinerary

Stops and time spent at each4 stops

1. Hoover DamEntry included1h
2. Mike O'Callaghan-Pat Tillman Bridge30m
3. Lake Mead National Recreation Areapassing by
4. Boulder City/Hoover Dam Museum30m

Hoover Dam and Boulder City Tour

• Arrive at Hoover Dam
• Take ranger guided dam tour
• Visit Generator Room and tunnels
• Explore Visitor Center
• View from Mike O’Callaghan–Pat Tillman Bridge
• Stop at Boulder City historic district
• Visit Hoover Dam Museum
• Browse antique shops in Boulder City

The experience

Hoover Dam Inside Tour from Las Vegas starts with hotel pickup and heads straight to the dam itself. Once there, a ranger guides you through the Generator Room and the historic tunnels that run inside the structure: the working heart of the facility where massive turbines sit on display. The Visitor Center adds context to what you're seeing, explaining how the dam controls water and power across the region. This is not a surface walk. You're going into the operational spaces of one of the country's most significant engineering projects.

From the Mike O'Callaghan–Pat Tillman Bridge, you stand 900 feet above the Colorado River with views across the dam, the river itself, and Lake Mead stretching into the distance. This is where the photo stops happen. The vantage point is the reason many people book this tour. The bridge crossing is part of the same ticket, so you move between the dam's interior and this overlook without a separate entry or additional cost.

The final stop is Boulder City, the historic town that was built to house the dam's workers. You get about 30 minutes to walk the district, visit the Hoover Dam Museum, look at bronze sculptures, or browse antique shops if that appeals to you. The whole day (dam interior, bridge views, Boulder City, and the drive back to your hotel) takes 5.5 hours. The bus is air-conditioned, WiFi is on board, and you get one bottle of water included. Bring more if you plan to spend time walking around Boulder City or standing on the bridge.

What’s included

• Ranger-guided Power Plant Tour through the Generator Room and tunnels.
• admission to the Hoover Dam Visitor Center.
• walk on top of the Hoover Dam.
• views from the Mike O'Callaghan–Pat Tillman Bridge.
• 30-minute stop in Boulder City.
• hotel pickup and drop-off from select Las Vegas hotels.
• air-conditioned vehicle.
• WiFi on board.
• one complimentary bottle of water.

Information

Lasts 5h 30m, runs every day at 10:00, from US$ 90 per person, with a live guide in English and with free cancellation up to 24 h before.

Days and timesEvery dayDeparts at 10:00Another time? ›

GroupUp to 54 · max 9 per booking

Live guideEnglishOther languages ›

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.10 with pickup ›

Book up to2d before

AgesAdult (2 and older) · Infant (under 2): free

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Prices and times updated yesterday

Good to know

Low physical effortWheelchair accessibleStroller-friendlyPets welcomePublic transport nearby

Operated by National Park Express

Is this one for you?Book this tour if you want to go inside the dam itself rather than just see it from the outside. The Generator Room and tunnels are what set this experience apart. The ranger guide and structured itinerary mean you don't have to figure out how to access restricted areas or navigate the site on your own. The dam's interior access and the bridge views are arranged for you.

Traveler reviews

4.57★★★★★★★★★★

536 verified traveler reviews

5 ★429

4 ★43

3 ★25

2 ★20

1 ★19

Read all the reviews ›

Top questions

Can children come?

Yes. Ticket types: Infant (under 2): free.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What exactly do I see inside the Hoover Dam on this tour?

The Power Plant Tour takes you into the Generator Room where the massive turbines that produce electricity are located, and through the historic tunnels that run inside the dam structure itself. A ranger leads the tour and explains how the facility works. The Visitor Center is also included, so you get both the working interior and the educational context.

Can I bring luggage or a large backpack on this tour?

No suitcases or large luggage are allowed due to Bureau of Reclamation restrictions. You can bring a small personal bag or backpack, but if you're traveling with checked luggage, you'll need to leave it at your hotel and allow time to store it before the pickup.

How high is the Mike O'Callaghan–Pat Tillman Bridge, and what will I see from it?

The bridge stands 900 feet above the Colorado River. From there you can see the dam itself, the river below, and Lake Mead in the distance. It's the main photo opportunity of the tour and why many people choose this experience.

Is hotel pickup included, and which hotels are covered?

Hotel pickup and drop-off are included from select Las Vegas hotels. The default pickup location is Treasure Island Hotel. Contact customer support immediately after booking if you need a different pickup location. Otherwise the default applies.

What's the age requirement for the Generator Room?

Visitors must be 16 or older to enter the Generator Room on their own. Children under 16 cannot access that part of the tour.

How long is the stop in Boulder City?

You get about 30 minutes in Boulder City's historic district, enough time to visit the Hoover Dam Museum, see the bronze sculptures, or browse a few antique shops before heading back to Las Vegas.