Access to the reservoir is adequate except west side is limited. Potholes Reservoir from Mapcarta, the free map. Warm water species specialty: walleye, largemouth bass, smallmouth bass. The docks are … The area features several lakes (typically 30-70 yards wide and 10–30 feet deep). Potholes Reservoir Fishing Trips. Launch or moor your boat. swift reservoir 3.2 mi east of dam near cougar, wa : 972.00 -- -- -- 02/02 00:00 pst : 14218480: yale reservoir near cougar, wa : 476.00 -- -- -- 02/02 00:00 pst : 14219950: lake merwin near chelatchie, wa : 233.00 -- -- -- 02/02 01:00 pst : cowlitz river basin: 14233490: lake scanewa near kosmos, wa : 861.51 -- -- -- 02/01 23:30 pst : 14240304 The Potholes Wildlife Area is enclosed in the nearly 40,000-acre Potholes Reservoir Unit near Moses Lake. This lake is perfect for every all water sports, fishing and just taking in the sun. The Potholes Reservoir is part of the Columbia Basin Irrigation Project.It is formed by the O'Sullivan Dam and located in central Washington, in the United States.The reservoir is fed by water from Moses Lake, part of the Crab Creek basin.. Potholes Reservoir, Bank Lake, Moses Lake, Lake Roosevelt. Map: See map below for more information. Fish species include yellow perch, crappie, largemouth bass, rainbow trout, and walleye. Eventually the flooded natural shrubs and sage brush began to deteriorate. The 28,000-acre lake in Central Washington stays open year-around and is home to Walleye fishing, Bass fishing, Perch, Crappie, and Bluegill. The final paddle on Potholes Reservoir takes you into bass hunter territory. Established 2003. These maps are seperated into rectangular quadrants that are intended to be printed at 22.75"x29" or larger. Expect to see high-powered boats with glittering hulls, while you listen to amped-up music and the revving of engines as the bass hunters dash off after their quarry. The Potholes Reservoir is part of the Columbia Basin Irrigation Project. These lakes, known as "potholes" were created … Potholes Reservoir is a 28,000 acre man-made lake contained by O’Sullivan Dam, which is the longest earthen filled dam in the United States. Potholes Reservoir is located about 7 miles south of Moses Lake and offers a variety of warm-water species fishing. Premier guided fishing trips on Central Washington's top lakes. Seep lakes were created by ice age floods during the Pleistocene Epoch and contain several varieties of fish. You will also see western grebes, cormorants, and gulls. Part of the Columbia Basin Irrigation Project, anyone who has driven cross-state has zipped through this enormous irrigation project, but few stop to enjoy the wide variety of wildlife it … This arid desert land, which was flooded on August 15, 1949, provided fantastic perch, crappie, bluegill and bass fishing in the early years. Potholes State Park is also located on the reservoir and is administered by Washington State Parks. Potholes Reservoir is a multi-species warm water lake in Central Washington, 16 miles SW of Moses Lake. Hunting. As a result, this primitive launch may be inaccessible during low water levels, which occur during summer and fall. Reservations are available by calling (888) CAMPOUT or (888) 226-7688, or by clicking here. Get the full map containing locations of most of the Seep Lakes around the Potholes Reservoir. Waterfowl hunting in Grant County is some of the finest in the State. 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