by Michael Shackleford • Nov. 27, 2013

Google Maps image of the Historic Railroad Trail near Boulder City  

Click on any image for a larger version. Image from GoogleMaps.com.

This trail is a lot of fun and one of the best free outdoor activities in the Las Vegas area. The second section of the trail makes use of an old railroad tunnel, used at one time to bring supplies to construct Hoover Dam. Some time after it was completed, they removed the old tracks and made a hiking/biking trail out of it. The second part of the trail is a well-graded dirt path. It is nice and wide so bicyclists and walkers won't interfere with each other. The trail offers great views of Lake Mead, goes through lots of tunnels, and ends up at one of America's most famous tourist attractions -- Hoover Dam.

There seems to be a lot of disagreement about where this trail starts to the west. GoogleMaps and TrailLink indicate the trail starts in Boulder City at Pacifica Way. However, the National Park Service indicates it starts further east, off Lakeshore Road, just past the Lake Mead National Recreation Area Visitor Center.

After much debating with myself, I decided to break this trail guide into two sections. Part one is a paved section between Pacifica Way and Lakeshore Road. Part two is a gravel section between Lakeshore Road and Hoover Dam. Both parts are moderately steep heading west. If you're in decent physical shape and looking for more of a challenge, I would do both parts. Alternatively, if you haven't touched a bicycle in years, are not in the best shape, or are walking the trail, I would suggest playing it safe and starting at Lakeshore Road.

As mentioned, part two is unpaved. However, it is a flat gravel path that is about as easy as off-road biking gets. Given the choice, I would recommend using a mountain bike. However, if a hybrid is all you have, that should be sufficient. Finally, part two also makes for a nice walking trail. In fact, about 90% of the groups I passed were walkers.

Section One — Pacifica Way to Lakeshore Road

Historic Railroad Trail section one, Pacifica Way to Lakeshore Road  

Key Facts

  • Western terminus: The Pacifica Trail Head at the intersection of Pacifica Way and Highway 93 in Boulder City.
  • Eastern terminus: Historic Railroad and River Mountains Loop Trailhead, just past the Lake Mead Visitor Center.
  • Distance: 3.6 miles.

Historic Railroad Trail parking lot on Pacifica Way with the River Mountains Loop Trail Parking sign  

To reach the Pacifica trailhead from Las Vegas, take the 93 Highway to Boulder City. Turn left onto Pacifica Way, which is on the east edge of Boulder City. There is a large parking lot on the right with a sign saying River Mountains Loop Trail Parking. Part one of this trail is along the River Mountains Loop trail.

Historic Railroad Trail parking area at the Pacifica trailhead, trail starting by the kiosk  

There shouldn't be any trouble parking. The number of cars when we arrived the day before Thanksgiving, which is normally a busy day for Las Vegas, was zero. The trail starts by the kiosk on the right.

Historic Railroad Trail sign map showing the River Mountains Loop and Historic Railroad trails  

This sign shows the both the River Mountains Loop and Historic Railroad trails. Part one goes from the "You are here" dot to the circle to the east marked "Historic Railroad Trailhead." Part two is the blue dotted line from there.

Historic Railroad Trail starting by the kiosk with the map  

Pick up the trail by the kiosk, where the map is.

Historic Railroad Trail heading north past upscale homes with lake views  

The trail makes a turn and heads north. There are some very upscale homes on the left with nice lake views. One of them has an artifical waterfall coming down from the mountain that backs against the house.

Historic Railroad Trail beside a house with a collection of saguaro cacti  

This house had a nice collection of saguaro cacti.

Historic Railroad Trail meandering through the desert  

The trail makes several turns as it meanders through the desert.

Historic Railroad Trail at a sharp turn with a 10 MPH speed limit sign  

They were kind enough to drop the speed limit around the sharp turns to 10 MPH.

Historic Railroad Trail shared with the River Mountains Loop, with a half mile trail marker  

This section is also part of the River Mountains Loop trail. You'll see these trail markers every half mile.

Historic Railroad Trail with an informative sign beside the path  

Lots of informative signs, like this one on the right my son is reading.

Historic Railroad Trail heading east on a downhill stretch  

This section is fun heading east because it is downhill. You can coast almost the whole way.

Historic Railroad Trail beneath wires carrying electricity from the dam  

These wires carry electricity from the dam.

Historic Railroad Trail with nice lake views  

No shortage of nice lake views.

Historic Railroad Trail cutting through a small hill  

Here the trail cuts through this little hill.

Historic Railroad Trail heading south again  

The trail heads south again.

Historic Railroad Trail heading east  

Heading east.

Historic Railroad Trail on a cloudy day  

This is what passes for a cloudy day in Las Vegas.

Historic Railroad Trail with the Hacienda hotel/casino in the distance  

You can barely see the Hacienda hotel/casino off in the distance.

Historic Railroad Trail tunnel under Lakeshore Drive at the end of part one  

This tunnel goes under Lakeshore Drive as you come to the end of part one.

Historic Railroad Trail end of part one, with the gravel path ahead where part two begins  

The gravel path straight ahead is where part two begins. Alternatively, you can turn left to get to the parking lot for part two, or right to get to the Lake Mead National Recreation Area Alan Bible Visitor Center.

Section Two — Lakeshore Road to Hoover Dam

Historic Railroad Trail section two, Lakeshore Road to Hoover Dam  

Key Facts

  • Western terminus: Historic Railroad and River Mountains Loop Trailhead, just past the Lake Mead Visitor Center.
  • Eastern terminus: Hoover Dam parking garage.
  • Distance: 3.5 miles.

If you're doing section two only, exit Highway 93 at Lakeshore Road. First you'll go by the Lake Mead National Recreation Area Alan Bible Visitor Center. Do not be tempted to park there. Keep going a little further to the parking lot for the trailhead.

You may see signage about entering a fee area. Don't worry, you won't be asked to pay anything unless you go past the trailhead on Lakeshore Road.

Historic Railroad Trail parking lot sign near the Lakeshore Road trailhead  

The parking lot is to the right, just past this sign.

Historic Railroad Trail map sign showing where you are at the trailhead  

This is where you are.

Historic Railroad Trail path heading south near kiosks at the edge of the parking lot  

Look for this path heading south, near some kiosks at the edge of the parking lot.

Historic Railroad Trail first of two dirt paths leading off toward the dam  

There are two dirt paths heading off the paved trail. Both will take you to the dam. This is the first one. The second is just ahead, seen in the last picture in section one. They merge together about 200 feet down the trail.

Historic Railroad Trail gate on the dirt path  

Go through this gate.

Historic Railroad Trail with an informative sign on the left  

Plenty of informative signs to read, like this one to the left.

Historic Railroad Trail with a bench for enjoying the lake view  

If you get tired, there are benches to sit and enjoy the lake view.

Historic Railroad Trail with a side trail leading to the Hacienda hotel/casino  

To the right is a side trail leading to the Hacienda hotel/casino.

Historic Railroad Trail cutting through a hill  

The trail cuts through this hill.

Historic Railroad Trail beside one of many educational signs  

One of many educational signs.

Historic Railroad Trail with Lake Mead and its white bathtub ring on the left  

Lake Mead to the left. Note the white bathtub ring, reflecting the low water level.

Historic Railroad Trail first tunnel, with the second tunnel visible through it  

The first tunnel. You can see the second one through it.

Historic Railroad Trail second tunnel  

Here is the second tunnel.

Historic Railroad Trail with the marina on the left and an island straight ahead  

That is the marina on the left. Note that island straight ahead. In 1985 only the brown part was above water. Lake Mead is the main water source for Las Vegas, and the lake level keeps dropping.

Historic Railroad Trail tunnel number three  

Tunnel number three.

Historic Railroad Trail tunnel number four  

Tunnel number four.

Historic Railroad Trail tunnel number five  

Tunnel number five.

Historic Railroad Trail at a public bathroom and covered picnic table, trail resuming to the left  

There is a public bathroom here. The trail resumes to the left, just before that covered picnic table.

Historic Railroad Trail resuming through a gate  

Trail resumes through this gate.

Historic Railroad Trail on a short paved section toward the yellow shed  

The trail is briefly on this paved section ahead. Go in the direction towards the yellow shed.

Historic Railroad Trail at a fork with a shortcut to the right and the main path  

There is a shortcut to the right. However, I recommend sticking to the main path, which is more scenic.

Historic Railroad Trail passing old mining equipment on the right  

You'll pass some old mining equipment on the right.

Historic Railroad Trail with a direct view of the old mining equipment  

Here is a direct view of the mining equipment. I assume those big round things are old turbines from the dam.

Historic Railroad Trail with electrical equipment coming into view  

You can start to see lots of electrical stuff here.

Historic Railroad Trail beside an electrical grid on the right  

To the right you this electrical grid, if that is the correct term. You can also hear the electricity crackling through the many wires.

Historic Railroad Trail at a fork, taking the left path where the shortcut ends  

Take the path to the left. The right path is the end of the shortcut.

Historic Railroad Trail going through one of many gates  

Lots of gates to go through.

Historic Railroad Trail near the end, with a right turn to the Hoover Dam Bypass Bridge  

Coming close to the end. Turn right here to visit the Hoover Dam Bypass Bridge. The parking lot for that is about a quarter mile down that crossroad.

Historic Railroad Trail gate with a bike rack where bikes must stop  

Bikes are not supposed to go past this gate. You can see there is a bike rack for them.

Historic Railroad Trail path leading to the Hoover Dam parking garage  

If you wish to continue to the dam, follow this path leading to the Hoover Dam parking garage.

Top level of the Hoover Dam parking garage at the end of the Historic Railroad Trail, bridge on the right  

Here is the top level of the parking garage. You can see the bridge on the right.

Historic Railroad Trail switchbacks walking down from the Hoover Dam parking garage  

Walk down these switchbacks.

Hoover Dam Bypass Bridge seen from the parking garage at the end of the Historic Railroad Trail  

Nice view of the bridge from the parking garage.

Hoover Dam seen from the parking garage at the end of the Historic Railroad Trail  

View of the dam from the parking garage.

Elevator down to the dam level from the Hoover Dam parking garage, Historic Railroad Trail  

You can go down to the dam level on this elevator.

Steps down to the dam level from the Hoover Dam parking garage, Historic Railroad Trail  

However, for full credit, take these steps.

Hoover Dam seen from the Hoover Dam Bypass Bridge at the end of the Historic Railroad Trail  

Now you're at the dam! This photo was taken from the Hoover Dam Bypass Bridge. Following are some Hoover Dam pictures I took, to just scratch the surface of what a Hoover Dam visit is like.

Section of the star map by the museum on the Nevada side of Hoover Dam  

On the Nevada side, by the museum, there is a big star map. This photo shows just one small section. It indicates the positions of the stars and planets at the time the dam was completed. As the stars revolve around the galaxy, they change positions relative to each other. Should aliens find the dam millions of years from now they will be able to determine when it was built, based on the positions of the stars inlaid in this star map.

The two Nevada intake towers at Hoover Dam, where water enters the dam  

The two Nevada intake towers. This is where water enters the dam.

Colorado River behind Hoover Dam, with the bathtub ring visible  

View of the Colorado River behind the dam. Note again the bathtub ring.

Hoover Dam crossing into Arizona and standard time  

Set your watches ahead an hour. Now you're in Arizona and on standard time. Actually, Arizona doesn't observe daylight savings time, so the time is the same for about half the year.

Bunker on the hilltop above Hoover Dam, built during World War II  

Notice that bunker on top of the hill. That was built during World War II, with lots of anti-aircraft guns, should Japan decide to attack the dam.

Hoover Dam Bypass Bridge as seen from Hoover Dam  

View of the Hoover Dam Bypass Bridge.

Statues at Hoover Dam surrounded by the star map  

The star map I mentioned surrounds these statues.

Plaque at Hoover Dam marking a dog that was a friend to the dam workers  

Finally, this is a plaque marking a dog that was a friend to the many workers who build the dam. After he was killed in a vehicle accident they interred him just below this sign. The sign doesn't indicate the dog's name because it became too offensive since the time the dam was built. Let's just say the dog was black and his name is used many times in Huckleberry Finn.


Interal Links

External Links

Historic Railroad Tunnel Trail — Guide from the National Park Service.