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Tri-County Regional Airport
KLNR LNR (Lone Rock, WI)
Class G: untowered

Elevation: 717


RwySizeTypeCond.
09/275000x75AsphaltExcellent
18/361850x60AsphaltGood


Chart Supplement (pdf version)

TRI–COUNTY RGNL (LNR)(KLNR) 717 B NOTAM FILE LNR RWY 09–27: H5000X75 (Asphalt) S–12.5 MIRL 2 N UTC–6(–5DT) N43º12.71´ W90º10.79´

RWY 09: Runway End Identifier Lights. PAPI(P2L)—GA 3.0º TCH 35´. Antenna.
RWY 27: Runway End Identifier Lights. PAPI(P2L)—GA 4.0º TCH 35´. Trees.

RWY 18–36: H1850X60 (Asphalt) S–12.5 MIRL

RWY 18: Trees.
RWY 36: Road.
SERVICE: S3 FUEL 100LL, JET A+ LIGHTING MIRL Runway 09–27 preset to low sunset–sunrise; to increase intensity & ACTIVATE Runway End Identifier Lights Runway 09 & 27; MIRL Runway 09–27; MIRL Runway 18–36—CTAF. PAPI Runway 09 & 27 operations continuously.

AIRPORT REMARKS: Attended Monday–Friday 1400–2300Z‡. 100LL self serve fuel available 24 Hour via credit card. Cold temperature airport. Altitude correction required at or below –31C.

AIRPORT MANAGER: 608-583-2600
WEATHER DATA SOURCES: ASOS 119.425 (608) 583–2576.
COMMUNICATIONS: CTAF/UNICOM 123.0 RCO 122.3 (GREEN BAY RADIO)
®
MADISON APPROACH/DEPARTURE CONTROL 135.45 (1200–0500Z‡)
®
CHICAGO CENTER APPROACH/DEPARTURE CONTROL 133.3 (Hours Madison approach closed) CLEARANCE DELIVERY PHONE: For clearance delivery contact Madison App/Departures Con at 608-249-8240. When Madison Approach closed, for clearance delivery contact Chicago ARTCC at 630-906-8921.

RADIO AIDS TO NAVIGATION: NOTAM FILE LNR.
LONE ROCK (DH) DME 116.05 LOC/DME 108.35 I–LNR Chan. 20(Y) Runway 27. Unmonitored. LNR Chan. 107(Y) N43º17.66´ W90º07.99´ 202º 5.4 NM to field. 1185.



ApproachTypeCat B MinsPlate
LOC RWY 27S-LOC 27
CIRCLING
1580-1¼
1580-1¼
chart
RNAV (GPS) RWY 27LPV
LNAV/VNAV
LNAV
CIRCLING
1375-2
1584-4
1480-1¼
1520-1¼
chart
RNAV (GPS) RWY 09LPV
LNAV/VNAV
LNAV
CIRCLING
994-1
1659-4
1460-1¼
1520-1¼
chart



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Database updated: 2026/03/19

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