Hoover Dam Power Plant Tour - Boulder City, NV Heavy Industry Discover the Hoover Dam Power Plant Tour in Nevada The Hoover Dam Power Plant Tour Read more… Hoover Dam Access Rd : 9:00 am - 5:00 pmMon9:00 am - 5:00 pmTue9:00 am - 5:00 pmWed9:00 am - 5:00 pmThu9:00 am - 5:00 pmFri9:00 am - 5:00 pmSat9:00 am - 5:00 pmSun9:00 am - 5:00 pm
