Coulee Corridor Scenic Byway
Visitor Services
Omak Chamber of Commerce, Colville Tribal Museum, Lake Roosevelt NRA, Grand Coulee Dam, Dry Falls, Soap Lake Visitor Center, Ephrata Chamber of Commerce, Moses Lake Museum and Art Center, Moses Lake Chamber of Commerce, and Othello's Old Hotel Gallery all offer a variety of brochures, books, and maps for sale as well as videos, interpretive displays, and staff to answer questions along the byway.
All of the following offer guided tours either of their specific facilities or lands that they manage or have an interest in.
- Grant County Museum
- Grand Coulee Dam
- Columbia National Wildlife Refuge
- Bureau of Reclamation
- Washington Department of Fish and Wildlife
- Central Basin Audubon Society
- Colville Tribal Museum
An ADA nature trail is being developed near Lake Lenore with 990 feet of surfaced trail and interpretive materials to accommodate wheelchairs, walkers, or strollers in addition to walkers.
NOTE: The America's Byways® website is federally funded and cannot promote commercial businesses. This data may not be complete or up to date. The National Scenic Byways Program is not responsible for the quality of your travel experience. See the right column on the Byway Overview page for local contact information.
Special Considerations
The entire byway is a paved, two-lane roadway, except for a four-lane section from the intersection of I-90 to the entrance to Grant County Airport, approximately six miles. Two-wheel drive passenger vehicles are suited for the route, year-round. Conventional tour buses can travel the entire route without a problem; all major points of interest can accommodate tour buses with parking and loading and unloading of passengers.
Restrictions
The three state routes that comprise the byway present no traveling restrictions, year-round.
Seasons
- Best Time to Drive
Abundant wildflowers, spring migrating birds, and unending sun shining on coulee walls make spring the best time of the year to experience the byway.
- High Season
Summer holiday weekends draw crowds of travelers filling the parks, campgrounds, and lake shores.
- Off Season
There are no seasonal closures on the byway. Eastern Washington has a relatively mild winter climate.
Road Conditions
- To find up to date information about the road conditions along Coulee Corridor Scenic Byway, please visit the FHWA listing of web sites for more information.
- Washington








