WhoaZone at Pleasant Hill Lake Park + Google Map 3431 State Route 95 Perrysville, OH 44864 United States www.gowhoazone.com Seasonal on water inflatable obstacle course with a full day of family fun. Located in Pleasant Hill Lake Park. Open Memorial Day to Labor Day. We have shaded seating rentals and land games available. Perfect for birthday parties and special events. There are currently no events for this location.