FAA INFORMATION EFFECTIVE 14 MAY 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 -5 (UTC -6 during Standard 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 14 May 2026 at 0901Z to 11 June 2026 at 0900Z.
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 09 | |
download (274KB) |
| RNAV (GPS) RWY 27 | |
download (278KB) |
| LOC RWY 27 **CHANGED** | |
download (207KB) |
| 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 04-Jun-2026
| | Local
(UTC-5) | | Zulu
(UTC) |
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| Morning civil twilight | | 04:48 | | 09:48 |
| Sunrise | | 05:23 | | 10:23 |
| Sunset | | 20:35 | | 01:35 |
| Evening civil twilight | | 21:10 | | 02:10 |
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| Current date and time |
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| Zulu (UTC) | 04-Jun-2026 14:00:15 |
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| Local (UTC-5) | 04-Jun-2026 09:00:15 |
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| METAR |
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| KLNR | 041256Z AUTO 00000KT 10SM CLR 18/09 A3009 RMK AO2 SLP182 T01780089
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| TAF |
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KMSN
37nm E | 041120Z 0412/0512 21006KT P6SM SCT250 FM041700 21010G18KT P6SM SCT250 FM050300 22005KT P6SM BKN110 PROB30 0505/0509 5SM -SHRA BKN025 OVC040 FM050900 22005KT P6SM -SHRA SCT030 BKN050
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KVOK
42nm N | 040900Z 0409/0515 VRB06KT 9999 SKC QNH2994INS BECMG 0419/0420 22012G20KT 9000 -RA SCT030 BKN050 QNH2986INS BECMG 0501/0502 VRB06KT 9999 NSW SCT050 OVC070 QNH2985INS BECMG 0506/0507 08012KT 9000 -RA BKN015 OVC030 QNH2973INS TEMPO 0508/0510 08010G20KT 8000 -TSRA OVC015CB TX28/0420Z TN15/0410Z
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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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