Eureka Peak Trail
What to Expect
Safety Advisory
The sandy wash and exposed ridgeline offer no shade whatsoever. Summer temperatures regularly exceed 110 degrees at lower elevations, making this trail genuinely dangerous from June through September — heat exhaustion cases are reported here every year.
Route-finding can be tricky in the wash sections where the trail disappears into sand. Download the GPX track beforehand, because cell service is nonexistent and a wrong turn adds miles in punishing terrain.
Trail Details
Pro Tips
Start from the Black Rock Canyon trailhead, which has reliable parking and pit toilets — arriving before 8 AM on winter weekends guarantees a spot and cooler temperatures for the sandy wash section.
Carry at least three liters of water per person. There is zero shade and zero water sources on this route, and the sand sections will make you drink faster than you expect.
The summit register is tucked behind a rock cairn just below the true high point — sign it, then walk fifty yards north for the best unobstructed view toward the Coachella Valley, which is also the ideal photography angle in morning light.