Lonesome Dove Road to Lost Horse Mine — Joshua Tree Desert Backcountry Loop
Gold mining desert — no crowds, no mercy.
While the crowds queue for Skull Rock and Cholla Garden, the Lost Horse Mine country on the south flank of Joshua Tree National Park operates on a different frequency entirely. The backcountry jeep tracks threading south from the Lost Horse Mine trailhead drop into Queen Valley and then push west through open desert flats hemmed by the Eagle Mountains — a basin so quiet you can hear the wind load up three ridges out. Lost Horse Mine itself operated from 1894 to 1931 and produced over 10,000 ounces of gold. The stamp mill and mine shaft are still standing and worth the hike in. The road network here is sand-over-hardpan with enough loose wash crossings to keep things honest.
High-clearance 4WD is required; a stock Tacoma or 4Runner handles it comfortably with good all-terrain rubber. Airing down to 20 PSI is smart in the sandy wash sections. No water anywhere on route — carry a minimum three gallons per person. Joshua Tree charges an entry fee; no additional permit for backcountry travel, but register at a backcountry board before heading out — it’s mandatory and could save your life out here. Best season is October through April; summer temps routinely crack 110°F and the desert will kill you without drama. Dispersed camping is permitted at designated backcountry sites only.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | Backcountry, High Clearance |
| Surface | Dirt, Mixed, Sand |
| Features | Camping, Historic, Remote, Scenic |
| Length (miles) | 24 mi / 38.6 km |
| Duration | 1-2 days |
| Max elevation (ft) | 5185 ft |
| Best season | October-April |
| Minimum vehicle | Stock 4WD high-clearance |
| Nearest town | Twentynine Palms, CA |
| Land manager | National Park Service — Joshua Tree National Park |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Official sources | nps.gov |
| Start coordinates | |
| End coordinates | |
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Location
Trail Conditions
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Frequently asked questions
Can a stock 4Runner or Wrangler run this without modifications?
Yes — a stock high-clearance 4WD handles this trail. You'll want low-range for a couple of sandy washes and loose rocky sections, but no lifts or lockers required.
Is this trail passable in summer?
Technically open, but summer temps in Joshua Tree's south wilderness regularly hit 110°F+. October through April is the window — anything outside that range is a heat risk, not an adventure.
Do you need a permit to run this trail and camp out here?
No permit required to drive the trail, but overnight backcountry camping in Joshua Tree NP requires a free self-issued permit at a backcountry board at the trailhead. There's also a $35 park entrance fee per vehicle (annual America the Beautiful pass covers it).
What's the hardest section and what should I actually be ready for?
The sandy wash crossings are where stock rigs bog down — aired-down tires (20–25 psi) make a real difference. Nothing here will break your rig if you're paying attention, but get cocky in the soft sand and you're self-recovering with no cell service and no one coming.
Where do I get water and gas before dropping in — how far is the nearest fuel?
There is zero water on this route — carry a minimum of 1 gallon per person per day, more in shoulder seasons. Fuel up in Twentynine Palms before you go; it's the last reliable gas stop and sits about 15–20 miles from the trailhead.
Trail track
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