Mount Lamarck

Mount Lamarck is a 13,417 ft / 4,090 m mountain peak in the Sierra Nevada Range in California, United States. Based on peakery data, it ranks as the 89th highest mountain in California and the 468th highest mountain in the United States. The nearest peaks are Mount Mendel, Mount Goethe, Mount Darwin, Muriel Peak, Mount Spencer, and Mount Haeckel. Mount Lamarck belongs to the Sierra Club Sierra Peaks Section peak list. See the Mount Lamarck map, 3D fly around, and the Mt. Lamarck photos to get a better sense of the mountain.

Mount Lamarck SUMMIT LOG peakery first ascent by Mountain-Rain

4 members report climbing or hiking to the summit, most recently on Aug 23, 2014. Below are trip reports and shared pictures from their climbs.

Routes Used trails & approaches

75% Lamarck Col

25% South Slope


SNAPSHOTedit info


13,417 ft / 4,090 m


97 ft / 30 m

Height Rank Range

Sierra Nevada


California, United States

Summited by

  • calipidder
  • orbitor
  • Mountain-Rain
  • tombecht

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