← Airport Atlas
IATA LNR ICAO KLNR Small airport

Tri-County Regional Airport

Spring Green · Wisconsin · United States

Location

Town
Spring Green
Region
Wisconsin
Country
United States
Elevation
717 ft
Latitude
43.2099
Longitude
-90.1813

Observed traffic

Departures (30 d)
10
Arrivals (30 d)
5
All observed flights
15
Last seen
October 29, 2026

Facility

Type
Small airport
Scheduled service
No
Longest runway
5,000 ft
Also known as
—

Runways

RunwayLengthWidth SurfaceLightedHeadings
09 / 27 5,000 ft 75 ft ASP Yes 090° / 270°
18 / 36 1,850 ft 60 ft ASP Yes 180° / 360°

Frequencies

TypeDescriptionMHz
A/D MADISON APP/DEP 135.450
ASOS ASOS 119.425
RDO GREEN BAY RDO 122.350
UNIC CTAF/UNICOM 123.000

Wikipedia Airport data from OurAirports (public domain).