Fitzpatrick Stadium is a 6,300 seat multi-purpose outdoor stadium in Portland, Maine, USA. It is located between Interstate 295, Hadlock Field baseball stadium, and the Portland Exposition Building, the second oldest arena in continuous operation in the United States. It is located across the street from Deering Oaks, a public park listed on the National Register of Historic Places. Formerly known as Portland Stadium, it was renamed in 1989 to honor James J.