Located between the Salmon River and the Umpqua River on the north and south, the Central range is bounded by the Willamette Valley on the east and the Pacific Ocean to the west. This approximately long mountain range contains mountains as high as 4,097 feet (1,248 m) for Marys Peak. Portions of the range are inside the Siuslaw National Forest along with three designated wilderness areas: Drift Creek Wilderness, Cummins Creek Wilderness and the Rock Creek Wilderness. Larger animals that live in these section include deer, elk, bobcat, and bear. Bear are black bear while deer are mule and black-tailed deer species. Other mammals here are mountain beaver, beavers, coyote, mink, river otter, mountain lion, porcupines, skunks, and brush rabbit.