Hoover Dam Power Plant Interior Tour: Vegas Generator Room

4.6(504 reviews)
β€’Provided by:National Park Express
⭐ 4.6/5 (504 reviews) | πŸ’° $85 | ⏱️ Duration: 5 hours | πŸ‘₯ Up to 54 people
πŸ’‘Can you go inside the Hoover Dam Generator Room on a tour from Las Vegas?
Yes, this 5-hour guided tour from Las Vegas includes admission to the Hoover Dam Generator Room, Tunnels, and Visitor Center, priced at $85 per person. You spend an hour inside the dam on a ranger-led tour, stop for views from the Memorial Bridge above the Colorado River, and visit Boulder City and its Hoover Dam Museum. Best for travelers interested in the dam's engineering and history; note guests must be over 16 to take the Generator tour alone.

🎯 Why People Book This

The point of this trip is getting inside the dam itself, not just looking at it from the rim. For USD 85, you ride out from Las Vegas and join a ranger-guided walk through the Generator Room and tunnels, with the turbines a few feet away. That's the real decision here: you're paying for interior access most Hoover Dam tours don't include, plus the photo stop on the Memorial Bridge 900 feet above the Colorado River. It suits anyone who finds the engineering more interesting than another canyon overlook, and would rather not drive there themselves.

πŸ—ΊοΈ The Experience

The Hoover Dam Power Plant Interior Tour is a 5-hour guided trip from Las Vegas at USD 85 per person, built around a ranger-led tour inside the dam's Generator Room, tunnels and Visitor Center.
Of those five hours, the stops on the ground add up to about two: an hour inside the dam itself, thirty minutes on the Mike O'Callaghan–Pat Tillman Memorial Bridge, and thirty minutes in Boulder City. The rest is the round trip from the Strip and the drive past Lake Mead, the reservoir the dam created. So roughly half the day is the road, and the hour inside the dam is the part you can't get any other way.
That hour is the reason to book. The ranger-guided portion takes you below the rim to the Generator Room and the tunnels, then through the Visitor Center, which is the inside access most Hoover Dam trips skip. From the bridge, 900 feet above the Colorado River, you get the head-on view of the dam wall and Lake Mead behind it. Boulder City, the town built to house the dam workers, holds the Hoover Dam Museum and a few antique shops.
The price is clean: the USD 85 covers hotel pickup, the air-conditioned ride and admission to both the Visitor Center and the Generator Room, with no upgrade tiers to weigh. The hour inside the dam is what the drive buys, and for anyone who would rather not navigate the parking and the gate themselves, that's the whole point.

πŸ€” Is It Worth It?

Our verdict: Where this quietly earns its place is the part of the dam most tours skip: the generator room, deep inside the structure, not just the walkways and the overlook. This is for the traveler who wants the engineering, not the photo stop. If the working machinery is the reason you're going, the $85 ticket buys you the access; if it isn't, you're paying for a room you'll walk through quickly.
Worth it if:
  • the interior is the point for you, and standing in the power plant beats another view of the dam from the bridge
  • you'd rather a focused half-day than a long haul, and 5 hours is the right size for one real thing done properly
  • you want the mechanical story of the place explained on-site, not read off a plaque on your own
Skip it if:
  • the inside of the power plant doesn't pull you, in which case the Hoover Dam Bridge Walk & Boulder City Historic Tour covers the dam and the town for less commitment to the engineering
  • you want the day to do double duty after the dam; the VIP Hoover Dam Interior & Comedy Club Tour pairs the same interior access with a show in a comparable window
Choose this over the Comedy Hoover Dam Tour: Interior Access & Show Tickets if:
  • you want the generator room and nothing bolted onto it, and a comedy show after the dam is a distraction you'd rather not pay $109.99 for

Tour at a Glance

Duration5 hours
Price (from)$85 per person
DepartureMeet at the start point
AgesAll ages (infants ride as lap children)
Group sizeUp to 9 per booking
Physical levelEasy (all fitness levels)
LanguagesEnglish
OperatorNational Park Express
CancellationFree up to 24 hours before
Rating4.6/5 (498 reviews)
DurationPrice (from)
5 hours$85 per person
DurationDeparture
5 hoursMeet at the start point
DurationAges
5 hoursAll ages (infants ride as lap children)
DurationGroup size
5 hoursUp to 9 per booking
DurationPhysical level
5 hoursEasy (all fitness levels)
DurationLanguages
5 hoursEnglish
DurationOperator
5 hoursNational Park Express
DurationCancellation
5 hoursFree up to 24 hours before
DurationRating
5 hours4.6/5 (498 reviews)

βœ… What's Included

  • Round-trip transport from selected Las Vegas Strip hotels
  • Air-conditioned vehicle with WiFi on board
  • Admission to Hoover Dam Visitor Center and Generator Room
  • Guided Power Plant Tour inside the dam
  • One complimentary bottle of water

❌ Not Included

  • Gratuities for driver-guide
  • Additional food and beverages
  • Hotel pickup from non-selected properties

πŸ›‘οΈ Practical Info

  • Departure / Pickup: Meet at Treasure Island Tour Bus pick-up Area (MystΓ¨re Dreams Ave, yellow curbed sidewalk, west of Valet and Starbucks). Additional pickup locations may be available β€” contact National Park Express to arrange.
  • Best Time to Visit: Morning departures help avoid peak desert heat; the tour runs 5 hours so an early start leaves the afternoon free.
  • What to Bring: Sun protection, comfortable walking shoes, and extra water beyond the one bottle provided. Food and drinks in sealed packaging are permitted on the bus but may not be consumed inside any dam building.
  • Free Cancellation: Full refund if cancelled at least 24 hours before departure.
  • Booking Tip: Book in advance during busy periods; ADA-accessible transportation must be requested at least three business days before your travel date.
  • Physical Level: Suitable for all fitness levels. Wheelchair accessible; all areas and surfaces are wheelchair accessible. Strollers permitted.
  • Minimum Age: Visitors must be 16 or older to enter the Generator Room unaccompanied. Infants (ages 0–1) are included in the age range.
  • Accessibility: Wheelchair accessible throughout; service animals allowed. ADA transport requires advance notice of at least three business days.
  • Good to Know: No luggage allowed on this excursion. Small personal bags and backpacks are permitted on the bus; suitcases and larger bags are not. Prohibited items include marijuana, firearms, weapons or knives of any size (including pocketknives), drones, and pets or comfort animals.

πŸ’‘ Insider Tip

The ranger-guided Generator Room walk inside the dam is the part of this trip you can't replicate on a cheaper overlook tour, so the $85 fare is worth it for the interior access, not the photo stops, which any Hoover Dam tour includes.
πŸ“

LasVegasTour Editorial Review

4.5
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…LasVegasTour Rating

β€œWhat you're buying here is access most Hoover Dam tours skip: the ranger-guided walk through the Generator Room and tunnels, not just a photo stop on the bridge. The trade-off is time. The dam itself gets 60 minutes, and the day spreads across Boulder City and a bridge stop too, so this rewards people curious about the engineering inside, not those after a quick look. Note the no-luggage rule before you book.”

By LasVegasTour Editorial TeamJun 16, 2026

⭐ Guest Reviews

4.6(504 reviews)

Verified reviews from travelers who booked this tour through Viator

❓ Frequently Asked Questions

Does this tour go inside the Hoover Dam or is it just a photo stop?β–Ύ

It goes inside. The tour includes a ranger-guided Power Plant tour of the Generator Room, tunnels, and Visitor Center. Admission to the Hoover Dam Visitor Center and Generator Room is included in the price. The stop at the dam lasts about 60 minutes.

Is hotel pickup included in the price?β–Ύ

Pickup and drop-off are included for selected hotels only. The listing also notes a meet-at-start-point option at the Treasure Island Tour Bus pickup area on Mystère Dreams Ave, west of Valet and Starbucks, at the yellow curbed sidewalk. Additional pickup locations may be available; contact National Park Express to request an alternate location. Note that ADA transportation must be requested at least three business days before travel.

What security restrictions apply for the dam tour?β–Ύ

Several items are prohibited: marijuana, firearms, explosives and fireworks, flying drones, and weapons or knives of any size, including pocketknives, in any Hoover Dam building. Comfort animals and pets are not allowed on top of the dam or in any buildings. Food and drinks in sealed packaging are allowed but may not be consumed inside any building. No luggage is permitted on the excursion due to Bureau of Reclamation restrictions; smaller personal bags and backpacks are allowed on the bus, but suitcases and larger luggage are not. Visitors must be over 16 to go on the Generator tour by themselves.

How much time is spent at the dam versus driving?β–Ύ

The tour runs about 5 hours total. The stop at Hoover Dam is about 60 minutes, with about 30 minutes at the Memorial Bridge and about 30 minutes in Boulder City. The remaining time covers driving and the Lake Mead National Recreation Area, which does not have a listed stop duration.

Is the Memorial Bridge walk included?β–Ύ

Yes. The itinerary includes a 30-minute stop at the Mike O'Callaghan–Pat Tillman Memorial Bridge, which sits high above the Colorado River with views of the river, dam, and Lake Mead. The tour describes it as a photo stop.

What is the cancellation policy?β–Ύ

You can cancel up to 24 hours before the scheduled departure time for a full refund. Cancellations made less than 24 hours before departure are not covered by this policy.

Hoover Dam Power Plant Interior Tour: Vegas Generator Room
⚑Instant Confirmation
❌Free Cancelation Option