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Tri-County Regional Airport

LNR · KLNR · Spring Green, WI · 717 ft elevation · var 0E · Towered

Airport information

ICAO / IATA
KLNR / LNR
Coordinates
43.2099, -90.1813
Elevation
717 ft MSL
Magnetic variation
0E
Sectional chart
CHICAGO
Airport use
Public
Control tower
Yes
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
GREEN BAY
NOTAM facility
LNR
Attendance
MON-FRI 0800-1700
Beacon
white-green (SS-SR)
Segmented circle
Yes
Wind indicator
yes
Activated
1943/11
Distance from city
2 N

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:45 AM09:45Z
Sunrise05:21 AM10:21Z
Sunset08:44 PM01:44Z
Evening civil twilight
Loggable night begins
09:20 PM02:20Z
Loggable night (§1.1)
09:20 PM → 04:45 AM
Night currency (§61.57)
09:44 PM → 04:21 AM

Plan a flight from KLNR

Runway 09/27

5,000 ft × 75 ft · Asphalt (Excellent)

Edge lights: Med. Weight bearing: Single wheel 12.5k.

09
Heading
089° mag · 89° true
Markings
nonprecision
VGSI
2-light PAPI (left) (3°)
Traffic pattern
Left
27
Heading
269° mag · 269° true
Markings
nonprecision
VGSI
2-light PAPI (left) (4°)
Instrument approach
LOC/DME
Traffic pattern
Left

Runway 18/36

1,850 ft × 60 ft · Asphalt (Good)

Edge lights: Med. Weight bearing: Single wheel 12.5k.

18
Heading
180° mag · 180° true
Markings
basic
Traffic pattern
Left
36
Heading
000° mag · 360° true
Markings
basic
Traffic pattern
Left

Communication frequencies

ServiceFrequencyNotes
A/D135.45MADISON APP/DEP
ASOS119.425
RDO122.35GREEN BAY RDO
UNIC123CTAF/UNICOM

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
LNR · Lone RockVOR-DME112.80r203° / 5.5 NM
DLL · DellsVORTAC117.00r219° / 27.4 NM
MSN · MadisonVORTAC108.60r273° / 37.1 NM

Approaches

Chart Supplement FAA A/FD

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Services

Fuel available
100LL, Jet A (additive)
Bottled oxygen
NONE
Bulk oxygen
NONE
Airframe service
MAJOR
Powerplant service
MINOR
Parking
tiedowns

Ownership & management

Owner
SAUK & RICHLAND COUNTIES
181 W SEMINARY ST, RICHLAND CENTER, WI
608-649-3001
Manager
MARK HIGGS
E2525 CO. HWY JJ, SPRING GREEN, WI
608-583-2600

Remarks FAA

  • 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.
  • 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.
  • EMAIL ADDRESS: MARKHIGGSTCA@YAHOO.COM (ALL LOWER CASE)
  • SELF SVC FUEL AVBL H24 VIA CREDIT CARD.
  • OPERS CONSLY.
  • OPERS CONSLY.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KLNR in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.