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.
Grand Canyon West with breakfast, BBQ lunch, and VIP canyon bus access
Paddle Black Canyon to Emerald Cave with shuttle and park entry
Small-group Hoover Dam tour with time to explore at your own pace
See Hoover Dam and Still Have Time for Las Vegas
Get a closer look at Hoover Dam's 17 turbine-generators
Visit Hoover Dam on a small-group tour with BBQ lunch
Ride a Can-Am Ryker from Las Vegas to Hoover Dam on a self-guided GPS tour
Kayak from Hoover Dam and hike to hot springs with a pro guide
Paddle 12 miles from Hoover Dam to Emerald Cove on an 8-hour guided kayak trip
Discover Hoover Dam’s construction history from the river
Discover Hoover Dam’s engineering, from its turbine-generators to the Arizona Spillway
See Hoover Dam with a walk-on-top tour and hot sit-down lunch
Kayak to Hoover Dam with shuttle ride and park entry included
Ride an automatic trike or Slingshot to Hoover Dam with photo stops
Ride Can-Am off-road trails, then fly over Hoover Dam and the Las Vegas Strip
Raft Black Canyon’s Colorado River below Hoover Dam
Enjoy a full-day rental of a 60HP boat with trolling motor for fishing, exploring, or sightseeing from Willow Beach
Pair a BBQ dinner with sunset views at Hoover Dam
See the Grand Canyon by helicopter, then take part in a guided shooting experience
Explore Grand Canyon West with a rim-to-canyon-floor helicopter flight
Climb through Goldstrike Canyon to geothermal waterfalls and hot springs
Photograph Hoover Dam from the river and see traces of its construction up close
Ride in comfort and explore the engineering behind Hoover Dam