There will be a day outing at Cooper Lake on July 18, 2026, which is located 3 1/2 miles northwest of Salmon-La-Sac and is accessible by a Forest Service Road from the upper Cle Elum River. 47°25′39″N 121°10′39″W / 47.42750°N 121.17750°W Anglers can expect excellent angling opportunities fishing for brook trout and rainbows, 8-10 inches. […]