Valle de la Luna Backcountry Circuit
Mars on Earth through salt formations
Drive through landscape that NASA uses to test Mars rovers in this otherworldly circuit through the Cordillera de la Sal. The route winds between towering salt spires and across ancient lake beds where flamingos once fed millions of years ago. Tres Marías rock formations mark the halfway point, where drivers thread between house-sized salt pillars carved by wind and rare desert rains.
High-clearance vehicles handle this moderate route easily, though the salt formations create sharp edges that can slice sidewalls. Carry two spares and a tire repair kit. The dry season from May to September offers the most stable conditions, though summer heat can push 45°C. Start early and pack serious water reserves—dehydration happens fast in this environment. The reward is experiencing one of Earth’s most alien landscapes without the crowds of the main tourist routes.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | High Clearance |
| Surface | Mixed |
| Features | Remote, Scenic |
| Length (miles) | 28 mi / 45.1 km |
| Duration | 1 day |
| Max elevation (ft) | 8200 ft |
| Best season | May-September |
| Minimum vehicle | High-clearance 4WD |
| Nearest town | San Pedro de Atacama, Antofagasta |
| Land manager | CONAF |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
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