Siuslaw National Forest contains Marys Peak and has numerous aquatic habitats.
The forest contains Marys Peak, the highest point in the Oregon Coast Range at 4,097 feet (1,249 m). Numerous aquatic habitats are found in the forest: marine shore, rivers and streams1,200 miles (1,900 km), including the Alsea, Nestucca, Siuslaw, and Umpqua riversand 30 lakes. 
