Sparta, Wisconsin

KCMY Sparta/Fort Mc Coy

Sparta/Fort Mc Coy (KCMY) is a towered, public-use airport in Sparta, Wisconsin, at 839.4 ft MSL. It has 2 runways: 02/20 (3,032 by 95 ft, asphalt), 11/29 (4,697 by 100 ft, asphalt). CTAF 124.6.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KCMY, FAA CMY
Location
Sparta, Wisconsin (Monroe County). 3 NM NE of the city center
Elevation
839.4 ft MSL
Position
43.9587° N, 90.7378° W
Control tower
Yes (ATCT)
Sectional chart
Chicago
Magnetic variation
0° E (2000)
Fuel
100LL, A++
Ownership
Army owned, open to the public
Attendance
MON-FRI 1400-2200Z++

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
02/203,032 × 95 ftAsphalt, good conditionMedium intensity
11/294,697 × 100 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
02Not stated2-light PAPI, leftNone listedNone listedNot listed
20Not stated2-light PAPI, leftNone listedNone listedNot listed
11Not stated4-light PAPI, leftNone listedNone listedNot listed
29Not stated4-light PAPI, leftNone listed431 ftNot listed

VHF

Frequencies

CTAF
124.6
Tower
124.6
"Sparta/Mc Coy". Hours 1400-2200Z++ MON-FRI EXCP FED HOL.
Ground
123.625
"Sparta/Mc Coy". Hours 1400-2200Z++ MON-FRI EXCP FED HOL.
Approach / departure
135.25
"Volk"

Weather station

ASOS CMY
119.775

Before you go

Brief KCMY in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Sparta/Fort Mc Coy, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.