Tri-County Regional Airport
Tri-County Regional Airport (KLNR/LNR) is a small general aviation airport located in Lone Rock, WI, 41 mi west of Madison. It features 2 runways with the longest being 5,000 feet. SkyMeter has observed roughly 2 arrivals and 2 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Runway intelligence
Which runway carries the operations, observed over the last 30 days
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
Traffic behavior
When the field is busy — hourly + weekday vs weekend
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.000 | — |
| APCH | 135.450 | — |
| APCH | 343.700 | — |
| UNICOM | 123.000 | — |
| ASOS | 119.425 | — |
| LONE ROC | 122.300 | — |
| OTHER | 122.300 | — |
| LONE ROC | 133.300 | — |
| OTHER | 133.300 | — |
| LONE ROC | 257.925 | — |
| OTHER | 257.925 | — |
Airport operations
- ARTCC:
- ZAU
- Fuel:
- 100LL, A+
Hourly traffic
Avg movements per hour · local time · last 30 days
Pilot & community notes
3 comments from OurAirports — click to expand
3
Pilot & community notes
3 comments from OurAirports — click to expand