Big River Golf Course, located in Umatilla, Oregon, is an 18-hole municipal course established in 1945. Originally designed as a recreational facility for McNary Dam workers, it expanded to 18 holes in 1968. The course offers scenic views of the Columbia River and McNary Dam, featuring a par 70 layout that spans 6,130 yards from the longest tees. Known for its relatively flat terrain, it caters to both walkers and riders and serves as the home course for local high school golf teams.