Mons Hadley está localizado en la parte norte de los Apeninos lunares. Tiene una altura de 4.6 km y un diámetro de 25 km en su base. La parte sur de esta montaña tiene un valle que sirvío de zona de aterrizaje del Apollo XV.
Mons Hadley is placed in the northern portion of the Montes Apenninus, a range in the northern hemisphere of the Moon. It has a height of 4.6 km and a maximum diameter of 25 km at the base. To the southwest of this mountain is a valley that served as the landing site for the Apollo 15 expedition.