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Discover the Hoover Dam Power Plant Tour in Nevada

The Hoover Dam Power Plant Tour in Boulder City, NV, offers a rare chance to step inside one of America’s most iconic engineering marvels. Built during the Great Depression, Hoover Dam is both a symbol of human achievement and a critical source of hydroelectric power for the Southwest.

Guided tours take visitors down into the dam itself, through massive tunnels carved into Black Canyon’s rock. You’ll stand above giant turbines in the power plant, learn how water from the Colorado River generates electricity, and explore the history of the dam’s construction. Along the way, exhibits showcase the workers, machines, and challenges that shaped this monumental project.

Why it’s special:
Unlike a typical museum, Hoover Dam is a living power plant still producing electricity today. Visitors experience the scale of the machinery up close, combined with breathtaking views of the dam and Lake Mead. It’s both an educational journey and a must-see destination for travelers in Nevada.

History/Story of Hoover Dam

Construction of Hoover Dam began in 1931 and was completed in 1936, ahead of schedule and under budget. Built during the Great Depression, it employed thousands of workers and changed the landscape of the American West. At 726 feet high and 1,244 feet long, Hoover Dam was the largest concrete structure in the world at the time.

The dam created Lake Mead, the largest reservoir in the U.S., and provided flood control, irrigation, and hydroelectric power. Today, it remains a working power plant, generating electricity for Nevada, Arizona, and California while serving as a testament to American engineering.

What You’ll See & Do on the Hoover Dam Power Plant Tour

Descend 500 feet into the rock through original construction tunnels.
Stand above massive hydroelectric generators in the Nevada Powerhouse.
Learn how water from Lake Mead is used to create renewable energy.
Explore exhibits on the dam’s construction and worker history.
Walk along the top of Hoover Dam for panoramic views of the Colorado River.
Visit the Visitor Center museum and observation deck.

Hands-On Elements: Guided demonstrations, interactive visitor center exhibits.

Photo/Video Policy: Photography allowed in most areas; restricted in security-sensitive zones.

Souvenirs & Extras:

Gift shop with books, apparel, and Hoover Dam collectibles
Visitor Center with educational exhibits and displays

Pricing of Hoover Dam Power Plant Tour

Power Plant Tour: $15 Adults, $12 Seniors, Juniors (ages 4–16)
Children under 4: Not permitted on Power Plant Tour
Visitor Center Access Only: $10
Hoover Dam Guided Tour (extended, limited tickets): $30 per person

Practical Info for Visiting Hoover Dam

Duration: ~30 minutes for Power Plant Tour; ~2 hours for extended Guided Tour
Format: Guided walking tour into the dam’s tunnels and power plant + visitor center exhibits
Schedule & Seasonality: Open daily, 9 AM–5 PM; last tour at 4 PM; closed Thanksgiving and Christmas
Audience: Families (with age restrictions), school groups, history and engineering enthusiasts
Accessibility: Visitor Center is wheelchair accessible; Power Plant Tour includes elevators but some areas may be challenging
Safety & Restrictions:

Security screening required at entry
Children under 4 not permitted on Power Plant Tour
Large bags, backpacks, and weapons prohibited

Languages: English; brochures available in multiple languages
Group & School Visits: Group reservations available; educational packages for schools

What to Bring/Wear: Comfortable walking shoes, valid ID, camera
Facilities: Visitor center, restrooms, gift shop, parking garage (paid)
Closures & Downtime: Closed on Thanksgiving and Christmas; tours may pause for maintenance or security reasons

Location & Booking

Getting There: Paid parking available; ~45 minutes from Las Vegas by car
Booking: Tickets available at the Hoover Dam Visitor Center or online at U.S. Bureau of Reclamation
Cancellation & Refunds: Refunds depend on tour operator policy; same-day tickets are nonrefundable
On-Site Extras: Visitor center exhibits, observation deck, dam walks