Arizona Hot Spring (White Rock Canyon) Route
Hiking Around Las Vegas, Lake Mead National Recreation Area

Arizona Hot Springs
Arizona Hot Springs
View west from the trailhead.

Overview

NOTE: The ladder is up!

This is a great, 3.25-mile hike to hot springs near the Colorado River. The route runs down a deep, narrow, geologically interesting canyon for 2.75 miles to the Colorado River. The route turns and runs downstream for 0.5 miles to the next canyon, then ascends that canyon for about 5 minutes to a 20-ft waterfall and a ladder. Climbing the ladder brings you to the hot springs: two thigh-deep pools in the deep, narrow canyon. This is a place to sit, relax, and meet interesting people. This hike would make a nice overnight outing, as there are nice places to camp at the river and in the canyon just above the hot springs. Return to the trailhead by retracing your footprints or by continuing up Hot Spring Canyon on a mostly easy route with three scramble-ups, one of which requires 30-40 feet of 4th-class climbing to bypass a pour-over.
Arizona Hot Springs
Starting into narrows (view west).

Link to map or elevation profile.

Watch Out

Other than the standard warnings about hiking in the desert, ...this is a fairly safe hike. There are places to trip and hurt yourself in White Rock Canyon, and the trail along the river is sometimes narrow, but there is nothing out of the ordinary. Be extra careful on the metal ladder, and be careful walking on slick rocks after you've picked up wet sand on the bottom of your shoes.

While hiking, please respect the land and the other people out there, and try to Leave No Trace of your passage. Also, even though this hike is short, rescues from narrow canyons can be difficult, so be sure to just bring what you need of the 10 Essentials.

Arizona Hot Springs
Enormous boulder (view west).

Trail Guide
Getting to the Trailhead

This hike is located along Highway 93, south of the Hoover Dam in Lake Mead National Recreation Area, about 1 hour southeast of Las Vegas.

From town, drive out to Lake Mead. From the intersection of Highway 93 and Lakeshore Road (by the Visitor Center) (Table 1, Site 803), drive south on Highway 93 for about 4.2 miles to Hoover Dam (Site 812). From the middle of the dam, continue south for 4.25 miles to a parking area on the right side of the road. Turn right onto the short access road and drive west for about 100 yards to the parking lot (Site 905). Park here; this is the trailhead.

Arizona Hot Springs
White rocks in the canyon (view west).

The Hike

From the trailhead (Table 2, Wpt. 1), the trail runs downhill on a broad ridge parallel to White Rock Wash. The sparsely vegetated country provides grand views down White Rock Wash to the start of the narrows and out across the Colorado River to the Black Canyon Wilderness Area. The sparse shrubby vegetation on ridge is mostly creosote bush and white bursage, with little else mixed in. About 5 minutes out, the trail forks (Wpt. 2). The main trail stays to the right, while the fork to the left leads down an alternate, more direct route (perhaps less interesting) to the hot springs.
Arizona Hot Springs
Narrow open (view west).

Staying along the main wash, the route shortly drops off the ridge and into the bottom of White Rock Wash (Wpt. 3). From here, the route follows the wash all the way to the Colorado River. The dominant vegetation in the wash is catclaw acacia, brittlebush, Mormon tea, snakeweed, and several other species. The ecological differences between the dry ridges and the relatively well-watered wash are clear.

The wash starts into a narrow canyon (Wpt. 4) cutting into an interesting layer of conglomerate rock formed of red sandstone with cobbles. Below this layer (Wpt 5), the wash cuts through pyroclastic flow material (volcanic rock) where many rocks and boulders were caught up in a matrix of reddish brown rock. About 10 minutes into this layer, the route passes an enormous boulder (Wpt 6) that fell from high on the cliffs above; it’s enough to make you stop and think for a minute.

Arizona Hot Springs
Second narrows (view west).

Through this part of the deep, reddish-brown canyon, the name "White Rock Canyon" becomes obvious. The mountains above the canyon (the high peaks east of Highway 93) are granitic, and over the eons, huge granite boulders washed down the canyon and lodged in the narrows. The granite boulders aren't exactly white, but the contrast between the dark canyon walls and the light-colored boulders makes them look white.

After winding through narrows for about 45 minutes, the canyon opens up into a broad wash (Wpt 07) that gives a nice change from the claustrophobic narrows, but it only last for about 10 minutes.

Arizona Hot Springs
Mouth of White Rock Canyon (view north).

The wash starts into another section of narrows and passes some nice, large specimens of catclaw acacia, and also a few desert fir and rock nettle, two species not seen before here. After about 10 minutes in these narrows, the canyon opens up (Wpt 08) onto the Colorado River.

The route turns south and runs downstream for about 15 minutes on a trail that winds among cliffs overlooking the river. The trail is good, but narrow in places with drop-offs into the water (Wpt 09). Staying on the fairly obvious trail along the river, the trail runs into a cliff, turns, and climbs a steep, rocky gully. Atop the gully, the trail crests out on a ridge (Wpt 10) and joins what is obviously the main trail, indicating that there was a less-than-obvious trail junction farther back, perhaps near a broad area on the cliffs overlooking the river (Wpt 09).

Arizona Hot Springs
Narrow trail along the Colorado River (view north).

From atop the ridge (Wpt 10), the trail descends steeply into Hot Spring Canyon, dropping into the canyon by two large desert willow trees (Wpt 11). At least in wet years, the creek flows to about here. The route runs up the deep, narrow canyon for a couple of minutes to a 20-ft waterfall that can be climbed using a ladder. The ladder is wet and high, so climb carefully.

Arizona Hot Springs
Lower Hot Springs Canyon (view east).

From atop the ladder, the route runs around a corner and arrives at the hot springs (Wpt. 12), which are thigh-deep pools of hot water in the bottom of a water-polished, 8-ft-wide canyon. The pools have natural sills, but they are reinforced with sandbags that add several inches to the depth of the water. The bottom of the pools is sandy. The canyon is deep and narrow, so there is no direct sunlight.

Relax in the hot water, then either return to the trailhead by retracing your route back through White Rock Canyon, or consider making a loop and hiking up Hot Spring Canyon to the trailhead. There are two options for hiking up Hot Spring Canyon. The easier route follows the wash but has several pour-overs to climb (one of which requires about 30 vertical feet of 4th-class scrambling), and the other follows a steep trail that avoids the pour-overs.

End of route description.

Arizona Hot Springs

Climbing the metal ladder (view east).

Arizona Hot Springs

Stepping into the lower hot pool (view east).

Arizona Hot Springs

Upper hot pool (view east).

 
Table 1. Highway Coordinates (NAD27; UTM Zone 11S).

Site # Location Latitude (°N) Longitude (°W) UTM Easting UTM Northing Elevation (feet) Verified
803 Hwy 93 at Lakeshore Road 36.0091 114.7989 698377 3987000 1,700 Yes
812 Highway 93 at Hoover Dam 36.0163 114.7364 703994 3987925 1,312 Yes
905 Hwy 93 at Arizona Hot Spring Parking 35.9774 114.6971 707637 3983688 1,534 Yes

Table 2. Hiking Coordinates (NAD27; UTM Zone 11S). Download GPS Waypoints (*.gpx) file.

Wpt Location Time Easting Northing Elevation (ft) Point-to-Point Distance Cumulative Distance
1 Trailhead 1119 707637 3983688 1,534 0.00 0.00
2 Trail forks 1124 707407 3983570 1,479 0.17 0.17
3 Trail drops off ridge 1128 707139 3983514 1,393 0.18 0.35
4 Enter Narrows 1138 706625 3983363 1,290 0.35 0.70
5 Getting into volcanics 1141 706459 3983352 1,272 0.13 0.83
6 Enormous boulder 1150 706150 3983220 1,171 0.27 1.11
7 Below narrows 1213 705572 3982929 956 0.83 1.94
8 Mouth of the canyon 1239 704865 3982063 661 0.82 2.76
9 Lunch stop 1252 704904 3981873 656 0.15 2.91
10 Crossing ridge 1255 705009 3981817 768 0.12 3.03
11 Hot Spring Canyon 1259 705061 3981744 653 0.08 3.11
12 Hot Springs 1305 705156 3981760 757 0.14 3.25

 
Note: All distances, elevations, and other facts are approximate.
Thanks for coming to visit!
© Jim Boone; Last updated 100227

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