Check for TICKETS Watershed Festival 2023 Dates To Be Announced! Gorge Amphitheatre in George, Washington. The 2023 Lineup TBA. The BIGGEST 3 day country music festival in the Northwest! Tickets on sale soon. The 2022 Headliners: Morgan Wallen, Miranda Lambert, Kane Brown and the lineup included includes Jake Owen, Jordan Davis, Chase Rice, Michael Ray.  …