Tenmile Lake (Oregon)

Tenmile Lake is the largest and southernmost of a chain of lakes along the Oregon Coast south of the Umpqua River in the United States. The chain includes North Tenmile, Eel, Clear, and smaller lakes, which drain into the Pacific Ocean via Tenmile Creek. The lake is 8 miles (13 km) south of Reedsport and 0.5 miles (0.80 km) east of U.S. Route 101 near the community of Lakeside.
Tenmile Lake is named after the creek, which is about 10 miles (16 km) south of Winchester Bay. This community, at the mouth of the Umpqua River, was the earliest pioneer village along this part of the coast. Although the lake's official name is Tenmile Lake, it was formerly called Johnson Lake and South Tenmile Lake.
Geology and history
The lakes in the Tenmile Creek watershed formed after rising sea levels, driven by post-glacial warming, inundated the lower reaches of the creek and its tributaries. Sand dunes that later formed along the coast altered...