Seawolf Park is a memorial to USS Seawolf (SS-197), a United States Navy Sargo-class submarine mistakenly sunk by U.S. Navy forces in 1944 during World War II. It is located on Pelican Island (29°20′03″N 94°46′45″W / 29.33417°N 94.77917°W), just north of Galveston, Texas, in the United States. The park has two museum ships; Gato class submarine USS Cavalla (SS-244) and Edsall class destroyer escort USS Stewart (DE-238,) along with parts from three other vessels and offshore the remains of a former merchant ship. Other activities at the park include a picnic area and fishing.