Descend into Hoover Dam’s powerplant, trace the rail lines that built it at Boulder City’s Historic Era Railroad Museum, and finish with lunch—this 5–7 hour tour pairs engineering spectacle with transportation history. Practical tips on timing, accessibility, and what to bring.
More ways to explore the area's outdoor wonders
You step off the air-conditioned shuttle onto a concrete rim that looks over the Colorado River, the wind carrying a dry, metallic heat that the canyon walls reflect back at you. Below, the river dares you with a narrow green ribbon and the dam’s curving face looms—immense, geometric, and unmistakably human.
Difficulty
easy
Duration
5–7 hours
Fitness Level
Suitable for most fitness levels; requires standing and walking short distances and a single elevator descent.
Wildlife
History
Hoover Dam was built 1931–1936 by a consortium known as the Six Companies; Boulder City was established to house workers and manage logistics.
Conservation
The dam and Lake Mead are central to regional water management; visitors are encouraged to minimize water waste and follow Leave No Trace principles.
Reserve your spot on the Hoover Dam Power Plant Historic Era Railroad Museum Tour today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring sun protection
Much of the visit is exposed concrete and canyon rim—wide-brim hat and SPF 30+ recommended.
Carry ID and any medical info
Elevator descent and generator rooms produce electromagnetic fields; visitors with pacemakers should check with their doctor.
Comfortable walking shoes
Expect paved paths, steps, and tunnel surfaces during the powerplant and museum tours.
Hydrate before and during
Bottled water is included but carry a reusable bottle for the drive and museum stop.
Sturdy walking shoes
Supports steady footing on stairs, paved ramps, and service tunnels.
Sun hat and sunglasses
Protects against intense canyon sun at viewpoints and while walking between sites.
summer
Light layers
Temperatures vary between shaded tunnels and exposed rim—layers manage the change.
spring
Camera or smartphone
Useful for photographing the dam’s scale, turbine rooms, and museum exhibits.