Walworth, Wisconsin
7V3 Big Foot Airfield
Big Foot Airfield (7V3) is a non-towered, public-use airport in Walworth, Wisconsin, at 948 ft MSL. Its runway is 18/36 (2,114 by 100 ft, turf). Published pattern altitude 800 ft AGL (about 1,748 ft MSL). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 7V3
- Location
- Walworth, Wisconsin (Walworth County). 3 NM W of the city center
- Elevation
- 948 ft MSL
- Position
- 42.5272° N, 88.6514° W
- Pattern altitude
- 800 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- Chicago
- Magnetic variation
- 0° W (1985)
- Ownership
- Privately owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 18/36 | 2,114 × 100 ft | Turf, good condition | Non-standard |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 18 | Left traffic | None listed | None listed | None listed | Not listed |
| 36 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 7V3 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Big Foot Airfield, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.