Water managers can flush colder water into the Grand Canyon from outlets in the dam 100 feet lower than the penstocks. This ...

Major John Wesley Powell makes the first recorded trip through the Grand Canyon ... dedication of Boulder (Hoover) Dam. Officially declaring that the dam at Boulder Canyon be named Hoover Dam ...

Grand Canyon combo tours usually focus less on the Hoover Dam, mainly only stopping for a picture. But this option stops for up to one hour, so that’s plenty of time to take great shots and chill.

The company also offers a popular Grand Canyon West tour that departs from Las Vegas. Take in views of Lake Mead, the Hoover Dam and the Colorado River on this small-group tour that's capped at 10 ...

High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...