Tri-County Regional Airport (LNR)

Tri-County Regional Airport (LNR), identified by its ICAO code KLNR, is a vital public-use general aviation facility situated approximately two miles north of Lone Rock and near Spring Green, Wisconsin. Serving as a critical regional link for Sauk, Richland, and Iowa counties, the airport features a dedicated passenger terminal and lounge building designed to provide a professional environment for business travelers, private pilots, and regional visitors. The facility acts as a key hub for general aviation activities in the scenic Wisconsin River Valley. The terminal building provides essential amenities designed for comfort and operational efficiency, including a comfortable passenger lounge and specialized facilities for flight crews. A unique feature of the facility is its 24-hour accessibility, allowing pilots and travelers to utilize the terminal, restrooms, and computerized weather briefing station (Meteorlogix) at any time. While the facility does not host scheduled commercial airline services, it offers a professional and self-sufficient environment for transient aircraft visiting the region. Amenities within the terminal area include clean restrooms and free high-speed Wi-Fi, reflecting the airport's role as a key regional outpost. Operational support at LNR is comprehensive, with assisted service hours typically spanning from 8:00 AM to 4:00 PM on weekdays. The airfield provides 24-hour self-service fueling for both 100LL and Jet-A through a credit card system, along with hangar rentals and tie-down storage for visiting aircraft. Ground transportation is well-facilitated with on-site parking and the availability of local shuttle arrangements. The facility features two asphalt runways, including the primary 5,000-foot Runway 09/27, which is capable of accommodating a wide range of regional aircraft. Travelers and pilots are advised to utilize the Common Traffic Advisory Frequency (123.0) for coordination, as the airfield operates as a non-towered facility maintained by the local Tri-County Airport Commission.