Reclamation > News & Multimedia > news release > Banks Lake drawdown impacts boat ramp access
Banks Lake drawdown impacts boat ramp access

Media Contact: Erika Lopez, 208-378-5101, cpnpao@usbr.gov
For Release: Aug 18, 2025
Map of ramp access impacted by the Banks Lake drawdown. Map of ramp access impacted by the Banks Lake drawdown.

Grand Coulee Dam, Wash. – Attention fishing and boating enthusiasts: Several boat ramps at Banks Lake will be temporarily unavailable for a scheduled drawdown.

The Bureau of Reclamation is lowering the elevation of Banks Lake by 6.2 feet to support fisheries and groundwater replacement objectives. The lower-than-normal reservoir levels are expected to start as early as Wednesday, Aug. 27, and may continue through Thursday, Sept. 4. The drawdown will reduce the lake’s elevation to 1563.8 feet, impacting the accessibility of several boat ramps around the lake.

The public is advised to exercise caution around the reservoir and lakeshore during this drawdown period due to shallow water and narrower channels. Areas of high concern, such as the Devil’s Punchbowl, should be approached with particular caution. 

This reduction in the lake's elevation occurs annually, from late August through early September. Once fisheries and groundwater replacement objectives are met, the reservoir will be returned to its regular operating elevation. The table below shows which boat ramps will be available during this time. The following map indicates their locations and displays the boat ramps that are temporarily unavailable. The level at which a boat ramp is no longer usable for loading and unloading depends on the size and the type of the watercraft and trailer.

Ramp NameManaging Agency Minimum Usable Ramp Elevation
Coulee PlaylandElectric City1540 (The main launch ties to an additional ramp that can be used down to a water elevation of 1540.)
Steamboat Rock - Osborn BayWashington State Parks1560
Steamboat Rock - NorthrupWashington State Parks1560
Steamboat Rock – Main ParkWashington State Parks1562
Coulee City Campground - EastCoulee City1562
Coulee City Campground - WestCoulee City1562
Ankeny NorthWashington Department of Fish and Wildlife1544 (Limited to small watercraft)

 

Map

AI-generated content may be incorrect.

# # #

Return to top