Hoover Dam, straddling the Nevada-Arizona border, draws visitors with its Depression-era grandeur, staggering scale, and the vast blue expanse of Lake Mead.
Hoover Dam was constructed between 1931 and 1936 during the Great Depression, a period when the federal government mobilized tens of thousands of workers to tame the Colorado River and bring reliable water and electricity to the arid American Southwest. At the time of its completion it was the tallest dam in the world, and it remains one of the most celebrated feats of civil engineering in United States history. The structure is a curved gravity arch dam built from more than three million cubic yards of concrete, and its art deco detailing, including the stylized intake towers and the terrazzo floors of the visitor center, reflect the design sensibility of the era in which it was built.
Visitors today can explore the crest walkway for free, moving between Nevada and Arizona as they take in views of the canyon below and the reservoir above. Guided tours descend into the dam's interior, where the original turbines continue generating hydroelectric power distributed across Nevada, Arizona, and California. Lake Mead, the reservoir created by Hoover Dam, is the largest reservoir in the United States by volume when full and supports boating, fishing, and swimming through the Lake Mead National Recreation Area.
The surrounding landscape is raw Mojave Desert, all ochre rock and open sky, which makes the presence of the dam feel all the more improbable and impressive. Hoover Dam rewards the curious traveler who wants to understand not just what it looks like but how it works and what it cost to build, making it one of the most substantive day trips available from Las Vegas.
Visit during early morning on weekdays to avoid the heaviest crowds and enjoy cleaner views from the crest walkway.
Take the Powerplant Tour to walk inside the dam itself and see the massive generators that still produce electricity for millions of homes across the Southwest.
Bring a light jacket even in summer, as the interior of Hoover Dam stays cool year-round regardless of desert temperatures outside.
Cross the Mike O'Callaghan-Pat Tillman Memorial Bridge on foot for the most dramatic aerial perspective of Hoover Dam and Black Canyon.
Arrive with a full tank of gas, as fuel options near the dam are limited and Las Vegas is roughly 30 miles northwest if you need to restock supplies.
Shape a private Boulder City and Hoover Dam outing around your interests
Self-drive kayak tour to Hoover Dam with lunch and a guide
Cruise Lake Mead With Narrated Hoover Dam Stories
2 hours of off-roading plus a self-guided Hoover Dam visit
Access the secured paddlecraft launch area below Hoover Dam
Paddle a 3-person canoe from Willow Beach Marina toward Hoover Dam
Cruise in comfort with room to spread out and equipment for watersports
Step onto a glass bridge above the canyon and explore two West Rim viewpoints
Spend 3 hours at Grand Canyon West Rim plus an exterior Hoover Dam tour
Paddle into sunset, then stargaze by campfire on the Colorado River
Paddle from Hoover Dam to hot springs with permits and lunch included
Paddle the Colorado River and camp beside desert hot springs
Rent a beginner-friendly sit-in kayak at Willow Beach Marina
Walk Hoover Dam and trace Boulder City's early history
Paddle from Hoover Dam to hot spring pools with shuttle and park entry
See Grand Canyon West highlights with stops at Joshua Tree Forest and Hoover Dam
See Hoover Dam's inner workings and canyon views
Rent a stable tandem kayak for two at Willow Beach Marina
Go beyond the viewpoints and inside the dam’s power plant
Walk atop Hoover Dam and take in sweeping river and lake views
Private Grand Canyon West tour with rim-to-floor helicopter flight
See the dam from above and leave the camera work to your guide
Rent a 25' tritoon for up to 12, with a tow bar for tubing and a smooth ride
Fish and explore aboard a 60-horsepower boat with a live well