Mary Jane Falls Hiking Guide

Mary Jane Falls was for decades the hike that proved Las Vegas has mountains: a switchbacking climb through ponderosa and white fir at 8,000 feet to a limestone headwall with caves at its base and, in snowmelt season, water pouring down the rock. Tropical Storm Hilary tore the trail apart in August 2023, and it has been closed ever since while crews rebuild it. This guide describes the route as it was and will be — but do not go looking for it yet.

no permit neededdog-friendly
Difficulty
moderate
Distance
3.2 mi
Elevation gain
1,000 ft
Trailhead
Mount Charleston
seasonal waterfalllimestone cavesalpine forestswitchbackscool elevation
springsummerfall

What Happened

In August 2023 the remnants of Hurricane Hilary dropped extraordinary rainfall on the Spring Mountains. Kyle Canyon flooded, roads were cut, and trails were scoured to bedrock. Where Mary Jane's switchbacks had been there were boulder fields, uprooted trees and channels metres deep. The damage was severe enough that the Forest Service closed the corridor entirely rather than attempting patch repairs, and the rebuild has taken years to fund and schedule.

The Route, When It Returns

The classic hike runs about 3.2 miles round trip with roughly 1,000 feet of gain, climbing a series of switchbacks up the canyon headwall to a bench beneath the cliffs. The falls themselves are seasonal, running best during spring snowmelt and thinning through summer. Shallow limestone caves at the base of the wall are the other attraction and a natural turnaround point. The reconstructed alignment may differ from the old one.

Why Mount Charleston Matters to Las Vegas

The Spring Mountains rise to nearly 12,000 feet less than an hour from the Strip, and the temperature difference is transformative — thirty degrees cooler than the valley floor is normal in summer. For Las Vegas hikers this range is the only realistic summer option, which is exactly why losing several of its most popular trails to flood damage has been so keenly felt locally.

Altitude and Weather

The trailhead sits around 8,000 feet, high enough that visitors arriving from the valley notice it immediately. Afternoon thunderstorms build over the range through the summer monsoon and are the same mechanism that caused the 2023 destruction. Snow closes the upper canyon in winter. When the trail reopens, treat it as a mountain hike rather than a desert one: layers, an early start, and an eye on building weather.

Where to Go Instead

Cathedral Rock, also in Kyle Canyon, offers a comparable short-but-steep climb to a genuine summit view and has remained accessible. Down in the valley, Red Rock Canyon's Calico Tanks and Turtlehead Peak cover the short-scramble and serious-climb ends of the spectrum respectively. Check the Go Mt. Charleston conditions page before driving up, since the flood recovery has affected several trails and roads in the canyon, not only this one.

Hiking tips for Mary Jane Falls

  • Do not attempt to reach the falls while the closure order stands; crews are working active sites and the old tread no longer exists in places.
  • Check the Spring Mountains NRA conditions page before any Mount Charleston trip — flood recovery has affected multiple trails and roads.
  • Use Mount Charleston as a summer escape when it reopens; it runs roughly thirty degrees cooler than the Las Vegas valley.
  • Treat the 8,000-foot trailhead as real altitude if you are coming straight up from the Strip, and pace the first climb accordingly.
  • Watch for monsoon thunderstorms building over the range in July and August — the same mechanism that destroyed this trail.

Nearby trails to explore

  • Cathedral Rock
  • Calico Tanks
  • Turtlehead Peak

Hike this trail with TrailMates

Mount Charleston is Las Vegas's summer refuge, and knowing which trails are actually open matters more here than anywhere. Use TrailMates to connect with local hikers tracking the flood recovery. Download the TrailMates app to stay current.