Your trip to Las Vegas won’t be complete without a tour of the mighty Hoover Dam, where thousands of Depression-era workers tamed the Colorado River in under five years. This tour takes you inside the dam itself on the guided Power Plant Tour, standing among the massive generators that still send electricity across the Southwest, then up top to walk the dam with Lake Mead and the river far below. An unforgettable half-day with an icon of American engineering, backed by Gray Line’s decades of Hoover Dam experience.
Schedule & prices
Runs
Every day
Start times
9:00 AM
Next available
Wed, Oct 14
Adult (ages 2+)
$59
Prices change with the date; the lowest is shown.
From the operator’s live schedule on Viator, checked Oct 13.
Tour Options
Ultimate Hoover Dam Tour
Ultimate Hoover Dam: Hotel pick-ups commence approximately 60 minutes prior to tour time
Pickup included
Itinerary
Pass by
After hotel pickups are finished you will depart immediately to the Hoover Dam. Travel time between Las Vegas and the Dam is around 45 minutes each way. Your driver will provide an expert commentary along the way. All vehicles are climate controlled and equipped with, reclining seats, video monitors and over-sized windows.
Welcome to Fabulous Las Vegas Sign
15 min
Enjoy a brief stop for photos at the historic and world-famous "Welcome to Las Vegas" Sign.
10 min
Enjoy phenomenal views of Hoover Dam, admire the beauty of Lake Mead and see the colorful Arizona Paint Pots in stark contrast against the volcanic rocks of Black Mountain.
Hoover Dam Bypass
30 min
Photo opportunity from the Pat Tillman bypass bridge
Hoover Dam
Admission included120 min
Hoover Dam Tour: Includes the Government-Guided Interior Tour of Hoover Dam during your approximate 2 hours of free time at the Dam where you can walk across the top of dam, with one foot in Nevada and one foot in Arizona!
What's included
Included
Views from the Bypass Bridge
Hotel pickup and drop-off
Bottled water
Hoover Dam Power Plant Tour
Walk on Top of the Hoover Dam
Not included
Gratuities
Lunch
Pickup Locations & Times
You must confirm the exact pickup time and location for your tour by contacting the supplier directly after purchase. Failure to confirm the exact pickup time and location can cause you to miss your tour and refunds will not be granted for missed pickups.
Traveller Ratings
Reviews collected by Viator and Tripadvisor
4.2
2,377 reviews
5
1,498
4
356
3
191
2
99
1
233
How it compares in Las Vegas
No. 27 by number of reviews among 1,301 tours in Las Vegas
Starting price $59 is 58% below the typical $140 for tours of similar length in Las Vegas
Excurgo comparison of 1,301 Viator tours, recalculated daily.
Important Information
Infants and small children can ride in a pram or stroller
Infants are required to sit on an adult’s lap
Suitable for all physical fitness levels
Infants 23 months and under are considered a lap child
Children ages 2 years and up require a seat .
This tour is not recommended for anyone who suffers from claustrophobia, has a pacemaker or defibrillator. Tours are conducted in confined spaces and in a power plant with generators emitting electromagnetic frequencies.
Collapsible wheelchairs can be accommodated providing the passenger is accompanied by someone who can assist them to board and disembark the bus.
Hotel pickup is available for this tour/activity. Please note: depending on the hotel, buses may not be able to access or enter every property. In this case, pickup may be redirected to a central bus stop or nearby hotel. Exact pickup details will be provided to the guest upon reconfirmation with the local tour operator.
Please note that if the interior portion of the attraction is not available during your visit, additional stops may be added to the tour to ensure that you have a complete and enjoyable experience. We apologize for any inconvenience this may cause and appreciate your understanding however this is outside the control of the tour operator.
Cancellation
For a full refund, cancel at least 24 hours before the scheduled departure time.
1+ days before100% refund
0–1 days before0% refund
Frequently asked questions
How long does Ultimate Hoover Dam Tour from Las Vegas take?
Ultimate Hoover Dam Tour from Las Vegas lasts about 4h 30min. The itinerary has 5 stops.
How much does Ultimate Hoover Dam Tour from Las Vegas cost?
Prices start at $59 per person for this Las Vegas experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.
What days does Ultimate Hoover Dam Tour from Las Vegas run?
According to the operator’s current schedule, it runs every day, starting at 9:00 AM.
Can I cancel Ultimate Hoover Dam Tour from Las Vegas for free?
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
Is hotel pickup included?
Yes, pickup is offered. You must confirm the exact pickup time and location for your tour by contacting the supplier directly after purchase. Failure to confirm the exact pickup time and location can cause you to miss your tour and refunds will not be granted for missed pickups. Pickup points include Circus Circus Hotel & Casino, Golden Nugget Las Vegas.
What languages is Ultimate Hoover Dam Tour from Las Vegas offered in?
The experience is available in EN.
Is this a private or a group tour?
It is a small-group experience with a maximum of 56 participants.
Is the tour suitable for children?
Infants and small children can ride in a pram or stroller Infants are required to sit on an adult’s lap Infants 23 months and under are considered a lap child
Is the tour wheelchair accessible?
Collapsible wheelchairs can be accommodated providing the passenger is accompanied by someone who can assist them to board and disembark the bus.
Will my booking be confirmed immediately?
Yes, bookings are confirmed instantly.
Is Ultimate Hoover Dam Tour from Las Vegas worth it?
Travellers rate it 4.2 out of 5 across 2,377 reviews on Viator and Tripadvisor; it is run by Gray Line Las Vegas.
Reviews(2,377)
Reviews collected by Viator and Tripadvisor
M
mike_S
October 10, 2026 · via Viator
Giant bus with last...
Giant bus with last passengers picked up sitting by the toilet. Couldn’t see anything the driver pointed out!
Operator response
Dear Mike,
Thank you for being a Gray Line customer and wer are sorry that we missed your expectations. Unfortunately, when a tour is popular and a coach is full, not every seat is ideal. We are sorry that this afffected your day.
We are thrilled that you enjoyed the mighty Hoover Dam, it is truly one of America's great engineering & artistic complexes.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
R
Robert_R
October 10, 2026 · via Viator
The good, the bad, and the ugly of our Hoover Dam tour
Our driver Richard on bus 1957 had a very loud voice; although we asked him to turn down the volume on multiple occasions, his non-ending commentary continued almost incessantly during the tour. It made it difficult for us to relax and enjoy the tour. The tour was listed as a 4 1/2 hour tour; however, Richard made additional photo opportunity
stops on the way back from Hoover Dam and as a result we were one hour late getting back into town.
The movie at the Hoover Dam as well as the power plant tour and exhibitions at the dam were excellent.
Operator response
Dear Robert,
Thank you for being a Gray Line customer and wer are sorry that we missed your expectations. We appreciate the feedback and will be talking to Richard about his speaker levels. Regarding the narration, some people prefer less narration and some people prefer more narration, we are sorry that you found Richard's level of narration less than desirable.
We are thrilled that you enjoyed the mighty Hoover Dam, it is truly one of America's great engineering & artistic complexes.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
D
D6168YZandreas
October 10, 2026 · via Tripadvisor
Exceeded Expectations
Fantastic experience all around. Highly recommend when visiting Las Vegas. Work it into your itinerary!!!
Operator response
Hi D6168YZ,
Thank you for leaving Gray Line such a nice 5-star review. We are thrilled that you enjoyed your day with us and our driver/guide. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
R
Rudolph_B
October 9, 2026 · via Viator
A must when going to the Hoover Dam
You do need a guide who doesn’t have a strong accent. I couldn’t understand 1/2 the historical information. So got a book. Otherwise it is definitely worth getting the tour.
Operator response
Hello Rudolph,
Thank you for leaving Gray Line such a nice 4-star review. We are thrilled that you enjoyed your day with us and our driver/guide. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
D
Dylan_F
October 9, 2026 · via Viator
Great Way to Spend Half a Day in Vegas!
Might run a little behind schedule, but an awesome tour! We had a great tour guide (Oscar) who was knowledgeable and gave us plenty of time for pictures and souvenirs. The dam was awesome and the tour inside was interactive and engaging!
Operator response
Hello Dylan,
Thank you for leaving Gray Line such a nice 5-star review. We are thrilled that you enjoyed your day with us and our driver/guide Oscar. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
A
Angela_F
October 7, 2026 · via Viator
Great tour!
To get to the bridge to take good pictures of hoover dam from a distance. You have to hike up sixty nine stairs or take a handicap ramp. Take water and a hat with you. But hold on to your hat, as it can get windy at the top. Definitely wear sunscreen. Our driver Chris was so kind and made sure that everybody had plenty of water and the best places to stop for pictures. The hoover dam tour itself lasts about thirty minutes after you watch a fifteen minute video. You go to two different locations in the dam. This is a Federal Facility, so it is not typically open to the public. We felt very lucky to be able to get inside.
Operator response
Hello Angela,
Thank you for leaving Gray Line such a nice 5-star review. We are thrilled that you enjoyed your day with us and our driver/guide Chris. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
P
phillipbW9964AO
October 7, 2026 · via Tripadvisor
Ok but late
Bus was more than 30 minutes late at pickup. Didn’t leave town until 9:45 instead of 9. Got back about 1 hour late. Tour guide cancelled so bus driver did it. Wasn’t great.
Operator response
Dear phillipb,
Thank you for leaving Gray Line and we would like to apologize for the late pickup you experienced, At the moment, the Las Vegas Strip is experiencing unscheduled road works related to work on the upcoming Formula 1 race and this has made morning hotel pickups more difficult and time consuming- we do apologize for this affecting your day.
We appreciate you leaving us 4-star review.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
J
Joejs52
October 6, 2026 · via Viator
Your great, driver inappropriate
Tour itself was excellent. Driver/tour leader’s jokes were crude and inappropriate. Dam is fascinating.
Operator response
Dear Joejs52,
Thank you for leaving Gray Line such a nice 4-star review. We are thrilled that you enjoyed your day with us and we offer you our sincere apologies if anything our driver/guide said was inappropriate.. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
N
ninapassat
October 6, 2026 · via Tripadvisor
Awesome Hoover Dam Tour - Chris Was Excellent!
We had an amazing experience on the Ultimate Hoover Dam Tour with Gray line! Our driver, Chris, was absolutely wonderful. He was very knowledgeable, detailed, professional, and kept us informed throughout the entire trip. He explained the history and different sights along the way in a way that made the tour even more interesting and enjoyable. The tour was well organized, comfortable, and definitely worth it. Chris made the experience extra special with his great personality and all the information he shared. I would highly recommend Gray Line and especially Chris to anyone visiting Las Vegas and wanting to see Hoover Dam. Five Stars all the way!
Nina / Tony
Columbia SC
Operator response
Hi ninapass,
Thank you for leaving Gray Line such a nice 5-star review. We are thrilled that you enjoyed your day with us and our driver/guide Chris. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
N
N8984HAjol
October 5, 2026 · via Tripadvisor
Great tour
Michael was a great tour guide,lots of laughs and very knowledgeable.
Hoover Dam itself was absolutely amazing, the structure is a stand out in saying that we were a tad disappointed in the plant tour,it was basic to what we expected and hubby being in the construction industry and we weren't told you could apparently upgrade.
But a great tour and day
Operator response
Hello N8984HA,
Thank you for leaving Gray Line such a nice 4-star review. We are thrilled that you enjoyed your day with us and our driver/guide Michael. Since 1910 the Gray Line family of nearly 200 worldwide sightseeing companies have been seeking out the best guides in every destination we serve, so it's nice to know our guide did such a great job and had great suggestions.
On behalf of everyone at Gray Line around the globe, I want you to know that we all hope to see you on another adventure sometime very soon.
Regards,
Michael S / GL Vegas Customer Service
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