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MI47 Coldbrook Field Airport
Climax, Michigan, USA

FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

Location

FAA Identifier: MI47
Lat/Long: 42-13-12.4650N 085-22-01.3450W
42-13.207750N 085-22.022417W
42.2201292,-85.3670403
(estimated)
Elevation: 945 ft. / 288 m (estimated)
From city: 2 miles SW of CLIMAX, MI
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 49034

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 02/2022
Control tower: no
ARTCC: CHICAGO CENTER
FSS: LANSING FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no

Airport Communications

CTAF: 122.9
WX ASOS at BTL (7 nm NE): PHONE 269-964-0283
WX ASOS at AZO (8 nm W): PHONE 269-459-3391
WX AWOS-3P at RMY (18 nm E): 120.025 (269-781-9070)
WX AWOS-3P at HAI (19 nm SW): 119.975 (269-273-6705)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
VIOr174/34.5VICTORY VOR/DME115.9504W

 
NDB name  Hdg/Dist  Freq  Var  ID
AUSTN057/9.037103WAZ .- --..
BATOL228/11.827204WBT -... -
STURGIS011/24.638204WIRS .. .-. ...

Airport Services

Runway Information

Runway 3/21

Dimensions: 2600 x 80 ft. / 792 x 24 m
Surface: turf
RUNWAY 3  RUNWAY 21
Latitude: 42-13.020500N42-13.395000N
Longitude: 085-22.161833W085-21.883000W
Elevation: 942.0 ft.950.0 ft.
Traffic pattern: leftleft
Runway heading: 029 true209 true

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: GAC PROPERTIES LLC
14270 PENINSULA DR
GALESBURG, MI 49053-8763
Phone 269-788-5656
Manager: GILBERT COLLVER
14270 PENINSULA DR
GALESBURG, MI 49053-8763
Phone 269-788-5656

Additional Remarks

- FOR CD CTC GREAT LAKES APCH AT 269-459-3344, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.
- OWNER REQUESTS ARPT BE CHARTED.

Instrument Procedures

There are no published instrument procedures at MI47.

Some nearby airports with instrument procedures:

KBTL - Battle Creek Executive Airport at Kellogg Field (7 nm NE)
KAZO - Kalamazoo/Battle Creek International Airport (8 nm W)
KRMY - Brooks Field Airport (18 nm E)
KHAI - Three Rivers Municipal/Dr Haines Airport (19 nm SW)
KOEB - Branch County Memorial Airport (22 nm SE)
  
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to MI47

Sunrise and sunset
Times for 17-Sep-2026
 Local
(UTC-4)		 Zulu
(UTC)
Morning civil twilight06:5610:56
Sunrise07:2511:25
Sunset19:4723:47
Evening civil twilight20:1500:15

Current date and time
Zulu (UTC)  18-Sep-2026 00:39:12
Local (UTC-4)  17-Sep-2026 20:39:12
 
METAR
KAZO 
8nm W 		172353Z 05004KT 6SM BR OVC004 19/18 A3021 RMK AO2 SLP228 60009 T01890183 10222 20189 53006
KBTL 
8nm NE 		180000Z 05003KT 2SM BR OVC003 18/17 A3022 RMK AO2 T01780172
KRMY 
19nm E 		180015Z AUTO 01003KT 2SM BR OVC002 18/18 A3021 RMK AO2
KHAI 
19nm SW 		180015Z AUTO 07005KT 7SM HZ OVC005 22/19 A3020 RMK AO2
TAF
KAZO 
8nm W 		172100Z 1721/1818 03004KT P6SM SCT004 OVC011 FM172200 34004KT P6SM BKN007 OVC019 FM180200 35003KT P6SM OVC007 FM181300 06005KT P6SM BKN250
KBTL 
8nm NE 		172100Z 1721/1818 03008KT P6SM OVC007 FM172300 04004KT P6SM OVC020 FM180200 02003KT P6SM SCT020 BKN050
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