Join the Pymatuning Lake Association and Park Naturalist for a Free Fishing Derby. Ages 2 - 15. All fish must be checked in by 1:00 PM on Sunday. Bass, Carp, Crappie, Walleye, Bluegill, Catfish and Perch  Categories. Espyville Boat Launch. Saturday 8:00 - 4:00 and                      Sunday 8:00 - 1:00.