Concert Venues in Oshkosh, WI Leach Ampitheater Where: 303 Ceape Ave, Oshkosh, Wisconsin - 54901 Events: 7 Sunnyview Fairgrounds Where: 500 E Sunnyview Rd, Oshkosh, Wisconsin - 54901 Events: 4 Ford Festival Park Where: , Oshkosh, Wisconsin - 54904 Events: 4 Grand Opera House - Oshkosh Where: 3105 S Washburn, Oshkosh, Wisconsin - 54901 Events: 1 Sunnyview ExpoCenter Where: 500 East County Road Y, Oshkosh, Wisconsin - 54901 Events: 1 XRoads41 Festival Grounds Where: 4251 S Washburn St, Oshkosh, Wisconsin - 54904 Events: 1