Free cancellation

Small Group Hoover Dam & O'Callahan Bridge Tour in Las Vegas

5.0 (22 reviews) · By Grand Adventures Tours

Experience the engineering marvel of Hoover Dam with our Small Group Hoover Dam, Powerplant & O'Callahan Bridge Tour. Designed for a personal touch, this tour offers an engaging way to explore one of America's most iconic landmarks. With a small group of up to 12 people, you'll get plenty of opportunities to ask questions and soak in the history and stunning views.

From scenic drives and photo stops at the world-famous Las Vegas sign and Lake Mead Overlook, to a guided walk over the O'Callahan-Tillman Bridge and a deep dive into Hoover Dam’s power plant, this tour covers it all. Plus, enjoy breakfast at Boulder City and learn about the area's rich history from your knowledgeable guide.

All logistics are taken care of, including hotel pickup and drop-off, so you can relax and focus on the experience. Whether you're a history buff, an architecture enthusiast, or simply looking for an unforgettable day trip from Las Vegas, this tour delivers a perfect mix of education, adventure, and breathtaking scenery.

Frequently asked questions

How long is the Hoover Dam tour?

The tour lasts approximately 6 hours, giving you plenty of time to explore and enjoy each stop.

What languages are available for the tour?

The tour is offered in English and Spanish.

Is the tour suitable for children?

Yes, children aged 5 to 17 are welcome, and the tour is suitable for all physical fitness levels. Infants can ride in a pram or stroller.

What’s included in the tour?

Your tour includes hotel pickup and drop-off, bottled water, breakfast at Jack-in-the-Box in Boulder City, and a Power Plant Tour Pass.

Are there any exclusions I should know about?

Gratuities are not included and are at your discretion.

Can I cancel the tour if my plans change?

Yes, you can cancel for a full refund if you do so at least 24 hours before the scheduled departure. Cancellations made less than 24 hours before are not refundable.

Free cancellation

Cancel at least 24 hours before your scheduled departure for a full refund.

Reserve now

Check a date here, then finish booking with our partner. Payment options are confirmed at checkout.

Duration 6 hours

Check availability to see start times.

Live tour guide

English, Spanish

Key facts

Duration 6 hours
Languages English, Spanish
Group size Up to 12 people
Ages Child 5–17; Adult 18–99
Accessibility Infants and small children can ride in a pram or stroller; suitable for all fitness levels

What's included

Included

  • Bottled water
  • McDonald's or Jack-in-the-Box breakfast
  • Power Plant Tour Pass

Not included

  • Gratuities

Itinerary

  1. Stop 1

    PHOTO STOP: We stop at the most photographed sign in the world to let you add your photograph with it!

    15 minutes
  2. Stop 2

    DRIVING: We drive to Boulder City, Nevada and narrate the rich history of Las Vegas, the Mohave Desert, and southwest geology.

    30 minutes
  3. Stop 3

    BREAKFAST STOP: We include breakfast at Jack-in-the-Box in Boulder City.

    30 minutes
  4. Stop 4

    HISTORIC BOULDER CITY DRIVING TOUR: Drive through historic downtown Boulder City to see where the 20,000 workers who built Hoover Dam lived.

    15 minutes
  5. Stop 5

    LAKE MEAD OVERLOOK PHOTO STOP: View the stunning Lake Mead and Boulder Basin of this 110-mile-long lake.

    15 minutes
  6. Stop 6

    O'CALLAHAN-TILLMAN MEMORIAL BRIDGE PHOTO STOP: Guided walk to the bridge, standing 901 feet above the Colorado River!

    30 minutes
  7. Stop 7

    HOOVER DAM POWER PLANT TOUR: Descend into Hoover Dam for a guided tour of the power plant, included in your ticket.

    1 hour
  8. Stop 8

    GUIDED WALK OVER HOOVER DAM: Explore both sides of the dam, including the power plant and reservoir, with a guided walk and some shopping time.

    30 minutes
  9. Stop 9

    ARIZONA OVERLOOKS: Drive to scenic viewpoints in Arizona for impressive views of the intake manifolds and reservoir.

    30 minutes
  10. Stop 10

    Return to Las Vegas after a memorable day at Hoover Dam.

    1 hour

Meeting point & pickup

Hotel pickup included for all travelers

We will email you the exact pickup location once you book. Pickup is available from 14 listed hotels, either at the main valet or the tour bus depot. Exact times are confirmed after booking.

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How to get there

Pickup is available from 14 hotels. Your pickup time will be emailed after booking.

Cancellation & confirmation

Free cancellation

Cancel at least 24 hours before your scheduled departure for a full refund.

  • 100% refund if canceled at least 1 day before
  • No refund if canceled less than 24 hours before
  • May be canceled due to bad weather or insufficient travelers

Instant confirmation

Your booking is confirmed immediately after checkout.

From $125.00 per person

Child Age 5–17
0
Adult Age 18–99
1
  • Free cancellation
  • Secure checkout with our booking partner

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