Big Foot Airfield

Big Foot Airfield, is a privately owned public use airport located 3 mi west of the central business district of Walworth, a village in Walworth County, Wisconsin, United States.

Although most airports in the United States use the same three-letter location identifier for the FAA and International Air Transport Association (IATA), this airport is assigned 7V3 by the FAA but has no designation from the IATA.

The airport does not have scheduled airline service, the closest airport with scheduled airline service is Chicago Rockford International Airport, about 32 mi to the southwest.

Facilities and aircraft
Big Foot Airfield covers an area of 12 acre at an elevation of 948 feet (289 m) above mean sea level. It has one runway: 18/36 is 2,114 by 100 feet (644 x 30 m) with a turf surface.

For the 12-month period ending May 5, 2021, the airport had 4,000 aircraft operations, an average of 77 per week; all general aviation. In April 2024, there were 12 aircraft based at this airport: all 12 single-engine.