← All airports
Iowa County Airport
MRJ · KMRJ · Mineral Point, WI · 1,171 ft elevation · var 0W · Towered
Airport information
- ICAO / IATA
- KMRJ
- Coordinates
- 42.8868, -90.2362
- Elevation
- 1,171 ft MSL
- Magnetic variation
- 0W
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- MRJ
- Attendance
- MON-FRI 0600-1600; SAT-SUN ON CALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1962/04
- Distance from city
- 3 NW
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:47 AM | 09:47Z |
| Sunrise | 05:22 AM | 10:22Z |
| Sunset | 08:43 PM | 01:43Z |
| Evening civil twilight Loggable night begins | 09:18 PM | 02:18Z |
Loggable night (§1.1)
09:18 PM → 04:47 AM
Night currency (§61.57)
09:43 PM → 04:22 AM
Plan a flight from KMRJ
Runway 04/22
3,600 ft × 60 ft · Asphalt (Good) 04
- Heading
- 040° mag · 40° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
22
- Heading
- 220° mag · 220° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
Runway 11/29
5,001 ft × 75 ft · Asphalt (Excellent) 11
- Heading
- 111° mag · 111° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
29
- Heading
- 291° mag · 291° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| AWOS | 118.525 | AWOS 3 |
| CNTR | 133.95 | CHICAGO CNTR |
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| LNR · Lone Rock | VOR-DME | 112.80 | r191° / 24.9 NM |
| DBQ · Dubuque | VORTAC | 115.80 | r031° / 35.8 NM |
Approaches
- RNAV (GPS) RWY 04 ↗ · amdt 1B
- RNAV (GPS) RWY 11 ↗ · amdt 1B
- RNAV (GPS) RWY 22 ↗ · amdt 1B
- RNAV (GPS) RWY 29 ↗ · amdt 1B
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- LOW
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Instruction
Ownership & management
Owner
IOWA COUNTY
222 N. IOWA STREET, DODGEVILLE, WI
608-987-9931
Manager
CODY WILLIAMS
3151 STATE RD 39, MINERAL POINT, WI
608-553-7571
Remarks FAA
- BIRDS ON & INVOF ARPT.
- FOR NOISE ABATEMENT PREFERED NO WIND RY IS RY 29.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- MIRL RWY 11/29 PRESET TO LOW SS-SR; TO INCR INTST AND ACTVT PAPI RWY 04, 11, 22 & 29; MIRL RWY 04/22 - CTAF.
- FUEL AVBL 24 HR SELF SVC.
Nearby airports
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 KMRJ in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.