Engineering and history anchor
Roughly 45 minutes southeast on US-93, with a visitor center (about $15 per person), a powerplant tour (about $25 per adult and $15 ages 4 to 16, bookable ahead on usbr.gov), and a first-come guided dam tour (about $40 per person, sold same-day on-site); the memorial bridge walkway frames Black Canyon and the dam. Open year-round but hot and exposed in summer.