SAUK/PRAIRIE (91C)
Prairie Du Sac, Wisconsin · Sauk County · 2 miles W of city
Airport information
FAA identifier91C
Elevation832 ft MSL
Latitude43.29786° N
Longitude89.75581° W
Magnetic variation0E
NPIAS categoryGeneral Aviation · Unclassified
Based aircraft33
Sectional chartCHICAGO
ARTCCChicago Center
Flight ServiceGreen Bay
OwnershipPrivately owned
UseOpen to the public
Activated1963/01
Fuel available100LL, UL94
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityGRB
AttendedUNATNDD
ManagerSauk Prairie Airport Inc.
Manager phone608-577-3754
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 18/36 | 2,936 × 60 ft | Asphalt (fair) | 18: P2L · 36: P2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CTAF | 122.9 | — |
| LONE ROCK RCAG | 133.3 | — |
| LONE ROCK RCAG | 257.925 | — |
| APCH/P DEP/P | 135.45 | — |
| APCH/P DEP/P | 343.7 | — |
Airport remarks
- ULTRALGT & HEL ACT ON & INVOF ARPT.
- MAINT VEHICLE TFC ON AND INVOF ARPT.
- W RAMP AND TWY PVT, CLSD TSNT.
- AVOID HOSPITAL/HELIPAD 3,000 FT SOUTHEAST OF RY 36 THLD.
- RY 18 DEPS CLIMB TO 1,800 FT MSL ON RY HEADING BFR TURNING EAST/SOUTHEAST.
- TKOFS & LDGS ARE PROHIBITED ON UNPAVED SFCS.
- FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

