Mount Allison

Mount Allison is a 2,658 ft / 810 m mountain peak near Milpitas, California, United States. Based on peakery data, it ranks as the 4382nd highest mountain in California and the 40597th highest mountain in the United States. The nearest peaks are Weller Peak, Monument Peak, Mission Peak, Maguire Peaks, Vista Grande, and Vargas Plateau. See the Mount Allison map, 3D fly around, and the Mt. Allison photos to get a better sense of the mountain.

Mount Allison SUMMIT LOG peakery first ascent by edg

7 members report climbing or hiking to the summit, most recently on Jul 9, 2014. Below are trip reports and shared pictures from their climbs. Based on the summit log, the most popular climbing routes and hiking trails to the summit are To/from Monument Peak, To/from Mission Peak and Same route back.

Others who’ve summited Mount Allison

  • edg
  • seancasserly
  • Asaka
  • robertocampo

Routes Used trails & approaches

50% To/from Monument Peak

25% To/from Mission Peak

25% Same route back


SNAPSHOTedit info


2,658 ft / 810 m


missing please add!

Height Rank

#4382 in California

#40595 in United States


missing please add!


California, United States

Summited by

  • Christopher
  • edg
  • seancasserly
  • Asaka
  • mj3920
  • robertocampo

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Nearest peaks see on map »