Annual Convention Poplar Grove Airport | Sept 11-15, 2024 Airport Information C77 – Poplar Grove Airport, IL 4000’ hard surface runway, 2 grass runways. Fuel available on the field. Camping available on the field. Limited hangar options available at C77 Note: The airport at Poplar Grove is an uncontrolled public use airport, but it is privately owned. We are NOT under the O’Hare Class B and a transponder is not required. The owners are committed to helping us make this a great convention. Convention Home Airport Information Schedule Lodging and Rental Cars Sponsors Past Conventions