Concert Venues in Oshkosh, WI Leach Ampitheater Where: 303 Ceape Ave, Oshkosh, Wisconsin - 54901 Events: 9 Sunnyview Fairgrounds Where: 500 E Sunnyview Rd, Oshkosh, Wisconsin - 54901 Events: 4 Ford Festival Park Where: , Oshkosh, Wisconsin - 54904 Events: 4 XRoads41 Festival Grounds Where: 4251 S Washburn St, Oshkosh, Wisconsin - 54904 Events: 4