Shamrock Park is a football stadium in Portadown, Northern Ireland. It is the home ground of Portadown F.C.. Shamrock Park used to be used for stock-car racing, but this has been discontinued in recent years. The stadium is classed as an all-seater stadium but has only has two seated stands around the pitch totaling 2,765 seats, with one side containing a training pitch and the other having an older seated stand which is no longer in use. When grant aid is available, the older stand will be demolished and replaced with a brand new seated stand.