Hoover Dam Map & Directions
Reviewed and updated by AZ Leisure Staff Writers on .

Hoover Dam is located in Black Canyon on the Colorado River at the Arizona-Nevada border, approximately 30 miles southeast of Las Vegas. Visitors driving from Las Vegas, Boulder City or Kingman now approach the dam from Interstate 11 and U.S. Highway 93, then take Exit 2 to Nevada State Route 172 and Hoover Dam Access Road. This guide provides current directions, parking information, vehicle restrictions, security procedures and a map for reaching the dam and Visitor Center.
- Hoover Dam Map
- Directions From Las Vegas
- Directions From Boulder City
- Directions From Kingman
- Memorial Bridge & Through Traffic
- Hoover Dam Parking
- Security & Vehicle Restrictions
- Getting To The Visitor Center
- Driving Tips
- Hoover Dam Directions FAQ
Hoover Dam Location Map
Hoover Dam does not have a conventional street address. For GPS or online mapping, search for Hoover Dam. The dam is located southeast of Boulder City at the Arizona-Nevada border in Black Canyon.
Directions To Hoover Dam From Las Vegas
From Las Vegas, travel southeast toward Boulder City on I-11 South/US-93 South/US-95 South. Continue through the Boulder City area and take Exit 2 for Hoover Dam. At the traffic circle, take the third exit onto NV-172, then turn right onto Hoover Dam Access Road and follow the road to the security checkpoint and dam.
Directions To Hoover Dam From Boulder City
From Boulder City, follow I-11 South/US-93 South toward Hoover Dam and Arizona. Take Exit 2 and follow the signs for Hoover Dam. At the traffic circle, take the third exit onto NV-172, then turn onto Hoover Dam Access Road. Continue downhill toward the Nevada security checkpoint.
Directions To Hoover Dam From Kingman Arizona
From Kingman, travel north on US Highway 93 toward Hoover Dam and Las Vegas. Continue north as the route connects with I-11 and cross the Mike O'Callaghan-Pat Tillman Memorial Bridge into Nevada. Take Exit 2, turn right onto NV-172/Hoover Dam Access Road and follow the road toward the dam and security checkpoint.
Travelers should follow current highway signs rather than attempting to use the top of Hoover Dam as the through route between Arizona and Nevada.
Mike O'Callaghan-Pat Tillman Memorial Bridge
The Mike O'Callaghan-Pat Tillman Memorial Bridge now carries through highway traffic on I-11/US-93 across Black Canyon. Drivers visiting Hoover Dam leave the highway at Exit 2 and descend Hoover Dam Access Road to the dam.
Although most passenger vehicles may drive across the top of Hoover Dam after security inspection, the dam is no longer the normal through route between Nevada and Arizona. Visitors who cross the dam and later want to continue into Arizona must return toward Nevada and use I-11/US-93 across the Memorial Bridge.
Parking At Hoover Dam
A parking garage is located on the Nevada side of Hoover Dam near the Visitor Center. The Bureau of Reclamation currently lists the garage fee at $10 per vehicle.
- Nevada Parking Garage: $10 per vehicle
- Arizona Lot #9: $10 per vehicle
- Arizona Lots #13 & #14: Currently free
- RVs & Oversized Vehicles: Must park on the Arizona side
- Vehicles With Permitted Trailers: Must use Arizona-side parking
Parking fees and operating conditions can change, so confirm current information before traveling.
Hoover Dam Security & Vehicle Restrictions
All vehicles entering Hoover Dam from the Nevada approach are subject to inspection at the security checkpoint. Drivers may be asked to open the trunk, hood and storage compartments, and visitors who decline inspection will not be permitted to continue beyond the checkpoint.
- Most passenger vehicles are permitted to access and cross the dam
- Open trailers and campers are permitted but must be inspected
- Box trailers of any size are prohibited except for authorized deliveries
- Semi-trucks are prohibited from entering the Hoover Dam site
- RVs, oversized vehicles and permitted trailers must use Arizona-side parking
- Vehicles may not stop on top of Hoover Dam to load or unload passengers
- Firearms, explosives and fireworks are prohibited on Hoover Dam property
Getting To The Hoover Dam Visitor Center
From the Nevada parking garage, follow the signs marked "Tours" toward the Visitor Center. Stairs, an escalator and an elevator provide access to the ticketing lobby. All visitors entering the Visitor Center must pass through security screening before purchasing tickets or beginning a tour.
The Bureau of Reclamation currently lists the Visitor Center and tours as open daily from 9:00 a.m. to 5:00 p.m., except Thanksgiving and Christmas Day. Doors currently close at 4:15 p.m. and the last tour departs at 4:10 p.m.
Hoover Dam Driving & Arrival Tips
- Use I-11/US-93 and Exit 2 rather than older directions that route through the top of the dam
- Allow extra time for the vehicle security checkpoint
- Expect periodic traffic delays during holidays and busy summer travel periods
- Arrive early if taking the guided Dam Tour because tickets are sold on-site and routinely sell out
- Do not stop your vehicle on top of Hoover Dam to load, unload or take photographs
- Use Arizona-side parking if driving an RV, oversized vehicle or permitted trailer
- Check current vehicle restrictions before arriving with any type of trailer
- Search for "Hoover Dam" rather than a street address when using GPS
Official Hoover Dam Directions & Visitor Information
- Hoover Dam Driving Directions & Parking - Bureau of Reclamation
- Hoover Dam Visitor Center, Tours & Security Information
- Lake Mead National Recreation Area
Hoover Dam Tours
Visitors can currently choose from the guided Hoover Dam Tour, guided Power Plant Tour and self-guided Visitor Center experience. The full Dam Tour is sold only in person on a first-come, first-served basis and routinely sells out, so early arrival is recommended.
For complete current tour information, see the Arizona Leisure Hoover Dam visitor guide or check the official Bureau of Reclamation visitor information before traveling.
Hoover Dam Directions FAQ
Where is Hoover Dam?
Hoover Dam is located in Black Canyon on the Colorado River at the Arizona-Nevada border, approximately 30 miles southeast of Las Vegas.
What exit do you take for Hoover Dam?
Visitors approaching from either Nevada or Arizona currently use I-11/US-93 and take Exit 2, then follow NV-172 and Hoover Dam Access Road to the dam.
How do you get to Hoover Dam from Las Vegas?
From Las Vegas, follow I-11 South/US-93 South/US-95 South through the Boulder City area, take Exit 2 and follow NV-172 and Hoover Dam Access Road.
How do you get to Hoover Dam from Kingman Arizona?
From Kingman, travel north on US-93 toward Hoover Dam and Las Vegas, continue onto I-11 as signed, cross the Memorial Bridge into Nevada and take Exit 2 for NV-172 and Hoover Dam Access Road.
Can you drive across Hoover Dam?
Yes. Most passenger vehicles can cross the top of Hoover Dam after security inspection, but through highway traffic between Arizona and Nevada uses I-11 and the Mike O'Callaghan-Pat Tillman Memorial Bridge.
How much is parking at Hoover Dam?
The Nevada-side parking garage currently costs $10 per vehicle. Arizona Lot #9 also costs $10, while Arizona Lots #13 and #14 are currently free.
Where do RVs park at Hoover Dam?
RVs and oversized vehicles must use designated parking on the Arizona side of Hoover Dam.
Are vehicles inspected before entering Hoover Dam?
Yes. Vehicles entering from the Nevada side are subject to security inspection. Drivers may be asked to open the trunk, hood and storage compartments.
Can trailers enter Hoover Dam?
Some open trailers and campers may enter after inspection, but box trailers are prohibited. Vehicles with permitted trailers must use designated Arizona-side parking.
Does Hoover Dam have a street address?
No conventional street address is used for visitor directions. The Bureau of Reclamation recommends entering "Hoover Dam" into GPS or online mapping systems.
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