Malapai Hill

Malapai Hill is a mountain summit in Joshua Tree National Park with two prominent peaks shaped by volcanic basalt. Desert plants cover its slopes alongside the dark gray rock formations that run throughout the mountain.

The formation took shape roughly 15.93 million years ago when magma cooled within ancient granite rocks. This ancient process created the structure visible today.

The name comes from Spanish and refers to the rough, broken terrain created by volcanic rock formations. Today visitors can still see how this description fits the jagged landscape that defines the area.

Compass navigation can be affected by magnetite deposits in the area, so GPS devices are more reliable for finding your way. Visitors should bring digital devices rather than relying solely on traditional compasses.

The rocks contain rare mineral inclusions that give scientists clues about Earth's deep interior structure. These geological features make the mountain interesting to researchers worldwide.

Location: California

GPS coordinates: 33.93973,-116.08778

Latest update: December 14, 2025 09:43