Music, Views and Wine in the Columbia Gorge. Maryhill Winery is uniquely situated along the Columbia River Gorge. With a 4,000-seat amphitheater below the winery, they bring world class musicians to perform every summer. Come for the music, take in the gorgeous views and enjoy some wonderful Washington wine. Summer Concert Schedule : Counting Crows and special guests The Wallflowers, Sunday, July 14, 6 p.m. Daryl Hall and John Oates , Saturday, Aug. 17, 7 p.m. Willie Nelson & Family, Saturday, Aug. 24, 7 p.m.