Rotary Park allows you to bring in your coolers.
Awesome concessions, with family friendly prices (including breakfast). 2 indoor restroom buildings. Playground. Paved bike/walking paths. Wilderness paths around Beaver Creek.
US 35 East to Factory Road. Turn left at traffic light. Go to dead end, turn right onto Dayton Xenia Road. Proceed about 3/10 mile, turn left into Rotary Park entrance.