Swimming Area
Wynoochee: Wynoochee River, WA
The Wynoochee Dam Hydroelectric Project refitted an existing U.S. Army Corp of Engineers flood control dam located on the Wynoochee River in the foothills of the Olympic Mountains in Grays Harbor County, 35 miles north of Montesano, Washington.
Wanapum: Columbia River, WA
Wanapum Dam is located on the Columbia River, six miles downstream of Vantage, 18 miles upstream of Priest Rapids Dam and 415 miles above the mouth of the river.
Priest Rapids: Columbia River, WA
Priest Rapids Dam is located on the Columbia River, 24 miles south of Vantage and 200 miles downstream from Grand Coulee Dam.
Mayfield: Cowlitz River, WA
Located 65 miles south of Tacoma, Washington, Mayfield Dam is part of the two-dam Cowlitz Hydroelectric Project. Construction began in 1955 and power generation began in 1963.
Lower Monumental: Snake River, WA
Lower Monumental Lock and Dam is a hydroelectric, concrete, run-of-the-river dam on the Snake River, and bridges Franklin County and Walla Walla County, in the state of Washington.[3] The dam is located six miles (10 km) south of the town of Kahlotus, and 43 miles (69 km) north of the town of Walla Walla.