Sparta/Fort MC Coy Airport
CMY · KCMY · Sparta, Wisconsin · Monroe County · map
Sparta/Fort MC Coy Airport is a public-use airport owned by the US Army, 3 miles northeast of Sparta, Wisconsin, 839 feet above sea level. It has 2 runways; the longest, 11/29, is 4,697 feet of asphalt. It has a control tower and fuel (100LL avgas, Jet A with additives).
The airport
- Codes
- FAA CMY · ICAO KCMY
- Kind
- Airport · open to the public · owned by the Army
- Owner
- US Army
- Elevation
- 839 feet above sea level
- Control tower
- A control tower · 1400-2200z++ mon-fri except fed holidays.
- Attended
- Monday to Friday, 2:00 pm to 2200z++
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas, Jet A with additives
- Parking
- tiedown
- On the chart
- Chicago sectional
- Magnetic variation
- 0E
Runways 2
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 11/29 | 4,697 × 100 ft | Asphalt, good | Medium-intensity lights |
| 02/20 | 3,032 × 95 ft | Asphalt, good | Medium-intensity lights |
- Runway 11: PAPI, four lights on the left, trees 55 ft high 1,315 ft from the end
- Runway 29: PAPI, four lights on the left, threshold displaced 431 ft, road 15 ft high 200 ft from the end
- Runway 02: PAPI, two lights on the left
- Runway 20: PAPI, two lights on the left
Radio frequencies
| Common traffic advisory (CTAF) · Tower | 124.6 | Sparta/Mc Coy |
| Ground | 123.625 | Sparta/Mc Coy |
| Approach and departure | 135.25 | Sparta/Mc Coy |
| Emergency | 121.5 | Sparta/Mc Coy |
| Cmy and automated weather (ASOS) | 119.775 | |
| Operations Range information | 128.725 | Sparta/Mc Coy |
| Lone Rock Center (remote transmitter) Low | 133.3 | Sparta/Mc Coy |
| Range and ctl | 134.1 | Sparta/Mc Coy |
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in Sparta from the FAA register
10 aircraft are registered to owners in Sparta, Wisconsin: 9 piston singles, 1 weight-shift or powered parachute. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Wisconsin.
Accidents and incidents at or near this airport NTSB records · 3 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- When tower closed activate runway end identifier lights runway 11 and 29; medium-intensity runway lights runway 02/20 - the common traffic frequency. Medium-intensity runway lights runway 11/29 preset to low sunset to sunrise; incr intst the common traffic frequency. Visual glideslope indicator runway 02, 11, 20 and 29 operates continuously.
- Except fed holidays.
- Credit card self service H24 on civil ramp.
- Military ramp self service H24 1 apr - 30 sep and MON-FRI 1 oct - 31 mar to trained aircrew only. 1 oct - 31 mar prior permission required by thurs 2200Z++ for wkend fuel or service; C502-898-4107.
- Hvy assault strip operations east. Non-standard north lateral clnc; see kcmy AP/1 for information.
- 15 feet road 0-200 feet from runway end 0-107 feet L.
- Ctn: departure; vehicles on road may appear to be on runway.
- Controlled small arms range 1000 yds departure end.
- Approach ratio 34:1 to dthr.
- Birds and wildlife on and in the vicinity of airport.
- 24 hour prior permission required for service aft 2200Z++ - C502-898-4107. Closed fed holidays and by NOTAM. fuel and T rqmnts - AP/1.
- Ficon unmnt aft hour.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.