List of Green River Festival: Mt. Joy, Courtney Barnett, Waxahatchee 's current and upcoming concert schedules, events, or shows. To find out what other events happening in the area, just click the city/state name or the venue name. Click the "buy tickets" button to see the cheapest Green River Festival: Mt. Joy, Courtney Barnett, Waxahatchee price tickets from our marketplace.