Miller Run Natural Area

Miller Run Natural Area
Location within Pennsylvania
LocationLycoming County, Pennsylvania
Nearest townHaneyville
Coordinates41°22′15″N 77°29′21″W / 41.3709°N 77.4891°W / 41.3709; -77.4891
Area4,992 acres (2,020 ha)

Miller Run Natural Area is a 4,992-acre (2,020 ha) protected area in Lycoming County, Pennsylvania, United States. It is part of Tiadaghton State Forest, and is the second-largest designated Natural Area in Pennsylvania.