Primary Coulee Corridor National Scenic Byway (NSB) route is in ORANGE and follows State Highway 17 north from Othello toward Coulee City and farther north onto State Highway 155 to Omak. Addtional loops and spurs are in GREEN.  A new loop has been added between Warden and Connell and is in PURPLE.

Click on the city names for more detailed information about sights and activities in the area.

The Coulee Corridor is a destination with unlimited indoor and outdoor activities.

Check out the community kiosks that the Coulee Corridor Consortium installed in Grand Coulee, Coulee City, Soap Lake, Warden and Othello and 20 more Trail Blazer signs between Coulee Dam and Omak on SR 155, between Ephrata and Soap Lake and Moses Lake on SRs 17, 28, and 282, on H SE in Grant County & along McManamon Road in Adams County. More trail blazer signs are planned on SR 262 and SR 17.   A few crop signs are on SR 17 and more are coming. An agreement with the City of Othello will bring 9 more trail blazer signs to that city starting in 2024.

Trips along the Coulee Corridor NSB offer places for travelers to visit sights between Omak and Othello along SR 17, SR 155 and US 2, in Adams, Douglas, Franklin, Grant, Lincoln and Okanogan Counties.

Stay tuned for more changes