Come Explore Veterans Park! Veterans Park is the largest park in Newcastle, Oklahoma encompassing twenty-five acres near the Newcastle Elementary School and the Newcastle Public Library and Multi Purpose Center. This park is equipped with picnic tables, restrooms, pavilion, soccer fields, baseball fields, volley ball courts and a basketball court. It is the home of the Newcastle Antique Tractor Club on the West end of the park. Bring the entire family to play in Veterans Park!