Castor is a 13,871 ft / 4,228 m mountain peak in the Pennine Alps in Aosta Valley, Italy. Based on peakery data, it ranks as the 10th highest mountain in Aosta Valley and the 16th highest mountain in Italy. The nearest peaks are Punta Felik, Breithorn, Pollux, Punta Perazzi, Roccia Nera (Schwarzfluh), and Breithorn (East Zwilling). Castor belongs to the Alps 4000m Peaks peak list. See the Castor map, 3D fly around, and the Castor photos to get a better sense of the mountain.

Castor SUMMIT LOG peakery first ascent by monkeyproblem

4 members report climbing or hiking to the summit, most recently on Jul 16, 2006. Below are trip reports and shared pictures from their climbs.

Others who’ve summited Castor

  • monkeyproblem
  • cellsman
  • vitalyanisimov


SNAPSHOTedit info

Alternate Names



13,871 ft / 4,228 m


missing please add!

Height Rank Range

Pennine Alps


Aosta Valley, Italy

Peak Lists

Summited by

  • monkeyproblem
  • cellsman
  • SolidBeat
  • vitalyanisimov

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Nearest peaks see on map »