O'Malley Peak is a 5,150+ ft (1,570+ m) mountain summit located in the Chugach Mountains , in Anchorage Municipality in the U.S. state of Alaska . [3] O'Malley Peak is situated in Chugach State Park , 12 mi (19 km) southeast of downtown Anchorage , 2.3 mi (4 km) west of Mount Williwaw , and 1.45 mi ...