The Pomona State Park is a state park and recreation area in Vassar, Kansas. It was created after the completion of the Pomona Lake Dam in 1963 through the agreement made by the US Army Corps of Engineers and the Kansas state parks system.

Situated on the shores of the Pomona Reservoir, the Pomona State Park is best known for its rural setting and shady campsites. The overall scenery is perfect for relaxation as well as recreation, with the right mix of everything people are looking for in a state park.

Featuring the 4000 acre lake, the Pomona State Park is rich in wildlife. It is also ideal for fishing, boating, and waterfowl hunting. Hiking, picnicking, RVing, and camping are also frequently enjoyed at the park.