Sunnyside is a district of Morgantown in Monongalia County, West Virginia.It is located on a hillside along the Monongahela River, north of the downtown campus of West Virginia University.[2][3] Once a student-run community adjacent to the old Mountaineer football field, it has since been torn down and redeveloped by WVU.This article about a location in Monongalia County, West Virginia is a stub.You can help Wikipedia by expanding it.