Explore the Great Outdoors at Wynnewood City Park! Wynnewood City Park is a beautiful community park in Wynnewood, OK. The park is open to the public daily from sunrise to sunset. The park is equipped with a playground, pavilion, picnic tables, pond and more. It is also a popular gathering place for community-wide celebrations and events. Bring your family and friends for a fun day of outdoor play in Wynnewood City Park!