FAA INFORMATION EFFECTIVE 19 FEBRUARY 2026
Location
| FAA Identifier: | LNR |
| Lat/Long: | 43-12-42.7000N 090-10-47.4000W
43-12.711667N 090-10.790000W
43.2118611,-90.1798333
(estimated) |
| Elevation: | 717.3 ft. / 218.6 m (surveyed) |
| Variation: | 00E (1990) |
| From city: | 2 miles N of LONE ROCK, WI |
| Time zone: | UTC -6 (UTC -5 during Daylight Saving Time) |
| Zip code: | 53588 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 11/1943 |
| Control tower: | no |
| ARTCC: | CHICAGO CENTER |
| FSS: | GREEN BAY FLIGHT SERVICE STATION |
| NOTAMs facility: | LNR (NOTAM-D service available) |
| Attendance: | MON-FRI 0800-1700 |
| Wind indicator: | yes |
| Segmented circle: | yes |
| Lights: | MIRL RWY 09/27 PRESET TO LOW SS-SR; TO INCR INTST & ACTVT REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36 - CTAF. PAPI RWY 09 & 27 OPR CONSLY. |
| Beacon: | white-green (lighted land airport)
Operates sunset to sunrise. |
Airport Communications
| CTAF/UNICOM: | 123.0 |
| WX ASOS: | 119.425 (608-583-2576) |
| MADISON APPROACH: | 135.45 |
| MADISON DEPARTURE: | 135.45 |
| WX AWOS-3 at MRJ (20 nm S): | 118.525 (608-987-2157) |
- APCH/DEP SVC PRVDD BY CHICAGO ARTCC ON FREQS 133.3/257.925 (LONE ROCK RCAG) WHEN MADISON APCH CTL CLSD.
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
|---|
| DLLr219/27.3 | | DELLS VORTAC | | 117.00 | | 03E |
| MSNr273/37.0 | | MADISON VORTAC | | 108.60 | | 03E |
Airport Services
| Fuel available: | 100LL JET-A+
100LL:SELF SVC FUEL AVBL H24 VIA CREDIT CARD. |
| Parking: | tiedowns |
| Airframe service: | MAJOR |
| Powerplant service: | MINOR |
| Bottled oxygen: | NONE |
| Bulk oxygen: | NONE |
Runway Information
Runway 9/27
| Dimensions: | 5000 x 75 ft. / 1524 x 23 m |
| Surface: | asphalt, in excellent condition |
| Weight bearing capacity: | |
| Runway edge lights: | medium intensity |
| RUNWAY 9 | | RUNWAY 27 |
| Latitude: | 43-12.755065N | | 43-12.760740N |
| Longitude: | 090-11.230120W | | 090-10.104785W |
| Elevation: | 714.5 ft. | | 716.7 ft. |
| Traffic pattern: | left | | left |
| Runway heading: | 089 | | 269 |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | 2-light PAPI on left (3.00 degrees glide path)
OPERS CONSLY. | | 2-light PAPI on left (4.00 degrees glide path)
OPERS CONSLY. |
| Runway end identifier lights: | yes | | yes |
| Touchdown point: | yes, no lights | | yes, no lights |
| Instrument approach: | | | LOC/DME |
| Obstructions: | 34 ft. ant, 1070 ft. from runway, 265 ft. left of centerline, 25:1 slope to clear | | 300 ft. trees, 7275 ft. from runway, 1260 ft. right of centerline, 23:1 slope to clear |
Runway 18/36
| Dimensions: | 1850 x 60 ft. / 564 x 18 m |
| Surface: | asphalt, in good condition |
| Weight bearing capacity: | |
| Runway edge lights: | medium intensity |
| RUNWAY 18 | | RUNWAY 36 |
| Latitude: | 43-12.739153N | | 43-12.434612N |
| Longitude: | 090-11.120877W | | 090-11.124095W |
| Elevation: | 714.6 ft. | | 715.9 ft. |
| Traffic pattern: | left | | left |
| Runway heading: | 180 | | 360 |
| Markings: | basic, in good condition | | basic, in good condition |
| Touchdown point: | yes, no lights | | yes, no lights |
| Obstructions: | 375 ft. trees, marked and lighted, 5000 ft. from runway, 530 ft. right of centerline, 12:1 slope to clear | | 15 ft. road, marked and lighted, 380 ft. from runway, 12:1 slope to clear |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | SAUK & RICHLAND COUNTIES
181 W SEMINARY ST
RICHLAND CENTER, WI 53581
Phone 608-649-3001 |
| Manager: | MARK HIGGS
E2525 CO. HWY JJ
SPRING GREEN, WI 53588
Phone 608-583-2600
EMAIL ADDRESS: MARKHIGGSTCA@YAHOO.COM (ALL LOWER CASE) |
Additional Remarks
| - | FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921. |
| - | COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 19 February 2026 at 0901Z to 19 March 2026 at 0900Z.
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 09 | |
download (273KB) |
| RNAV (GPS) RWY 27 | |
download (278KB) |
| LOC RWY 27 | |
download (283KB) |
| NOTE: Special Alternate Minimums apply | |
download (145KB) |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (201KB) |
Other nearby airports with instrument procedures:
93C - Richland Airport (7 nm NW)
91C - Sauk/Prairie Airport (19 nm E)
KMRJ - Iowa County Airport (20 nm S)
C35 - Reedsburg Municipal Airport (21 nm NE)
KOVS - Boscobel Airport (22 nm W)
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Road maps at:
MapQuest
Bing
Google
| Aerial photo |
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WARNING: Photo may not be current or correct
Photo by Mathieu Labs
Photo taken 20-Oct-2007
Do you have a better or more recent aerial photo of Tri-County Regional Airport that you would like to share? If so, please send us your photo.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 14-Mar-2026
| | Local
(UTC-5) | | Zulu
(UTC) |
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| Morning civil twilight | | 06:47 | | 11:47 |
| Sunrise | | 07:16 | | 12:16 |
| Sunset | | 19:04 | | 00:04 |
| Evening civil twilight | | 19:33 | | 00:33 |
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| Current date and time |
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| Zulu (UTC) | 14-Mar-2026 19:00:58 |
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| Local (UTC-5) | 14-Mar-2026 14:00:58 |
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| METAR |
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| KLNR | 141756Z AUTO 13007KT 10SM OVC085 02/M08 A3015 RMK AO2 SLP213 T00171078 10017 21044 58013
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| TAF |
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KMSN
37nm E | 141743Z 1418/1518 14006KT P6SM OVC140 PROB30 1503/1506 4SM -SN OVC025 FM150600 09014G27KT P6SM -RASN OVC035 FM150800 10016G29KT P6SM -RA OVC024 FM151000 11016G30KT P6SM OVC018 PROB30 1510/1513 4SM -RA OVC008 FM151400 12013G23KT 3SM RA OVC007 WS020/17045KT FM151600 11009KT 1 1/2SM RA OVC005
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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