East Troy Municipal Airport
57C · East Troy, WI · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:42 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:16 AM | 10:16Z |
| Sunrise | 05:48 AM | 10:48Z |
| Sunset | 08:11 PM | 01:11Z |
| Evening civil twilight Loggable night begins | 08:42 PM | 01:42Z |
Plan a flight from 57C
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 18LEFT traffic
- Heading
- 185° mag · 183° true
- Dimensions
- 2,446 × 75 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 123.0
Enter the left downwind (heading 005°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
More details — RWY 18
- Threshold elev
- 839 ft
- TDZ elevation
- 839 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 08/26 | 3,900 ft | |
| 18/36 | 2,446 ft |
Prefer one flat page? Full runway details for 57C → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 57C kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Departure & arrival
“Milwaukee”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (3 frequencies)
| Frequency | Used by |
|---|---|
| 121.725 | APT REMARK 4 WITH GCO FREQ |
| 126.5 | GOPAC STAR |
| 307.0 | APCH/P DEP/P · GOPAC STAR |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
BAE 116.40 · JVL 114.30 · BJB 109.80 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BAE · Badger | VOR/DME | 116.40 · 111X | High | r189° / 19.6 NM |
| JVL · Janesville | VOR/DME | 114.30 · 90X | Low | r063° / 35.4 NM |
| BJB · West Bend | VOR | 109.80 | Terminal | r197° / 39 NM |
| OBK · Northbrook | VOR/DME | 113.00 · 77X | High | r334° / 39.3 NM |
Prefer one flat list? All 57C frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 57C
- Coordinates
- 42.7972, -88.3726
- Elevation
- 860 ft MSL
- Magnetic variation
- 2W
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3PT · 118.125 · ☎ 262-642-1845
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- GRB
- Attendance
- MON-FRI IREG
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1958/06
- Distance from city
- 2 NE
Activity & hazards NASR
- Parachute jumping — to 14,500 ft AGL · SUNRISE-1/2 HR PAST SUNSET
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- MIRL RWY 08/26 PRESET LOW SS-SR; TO INCR INTST AND ACTVT REIL RWY 08 & 26; PAPI RWY 08 & 26; MIRL 08/26 - CTAF. on 123.0 — Chart Supplement ↗
Runway lighting aids — 08: 2-light PAPI (left) · 26: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Parachute ops
Ownership & management 2 contacts
Remarks FAA · 10 notes
General
- ULTRALIGHT & LSA ACTVTY ON & INVOF ARPT.
- NOISE ABATEMENT PROCS IN EFCT. TFC DEPARTING RWY 26 AVOID OVERFLIGHT OF RESIDENTIAL AREA WEST OF FREEWAY.
- FOR CD CTC MILWAUKEE APCH ON GCO. FOR CD WHEN GCO UNA CTC CHICAGO ARTCC AT 630-856-4562.
- GCO AVBL ON FREQ 121.725.
Runways
- NOT PLOWED, CFM CONDS WITH AMGR.
- SLOPES UP APRXLY 20 FT FM WEST TO EAST.
- MKD WITH YELLOW CONES.
- MKD WITH YELLOW CONES.
Lighting
- MIRL RWY 08/26 PRESET LOW SS-SR; TO INCR INTST AND ACTVT REIL RWY 08 & 26; PAPI RWY 08 & 26; MIRL 08/26 - CTAF.
Attendance
- FOR SVC AFTER HRS CTC AMGR.
Nearby airports
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Also nearby: WI69 Air Troy Estates Restricted Airport (private) (2 NM) · 35WI Barker Strip (4 NM) · 96C Fox River Airport (6 NM) · 9WI8 Fletcher Airport (private) (6 NM) · WI92 Wag-Aero Airport (private) (8 NM)
About 57C
East Troy Municipal Airport (57C) is an airport in East Troy, WI, at 860 ft MSL. It has 2 runways, the longest 3,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 57C, refreshed from the Aviation Weather Center and FAA NASR.
Does 57C have a control tower?
No. East Troy Municipal Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 57C?
East Troy Municipal Airport has 2 runways; the longest is 3,900 ft. See the Runways section for headings, surface, and lighting.
Where is 57C?
East Troy Municipal Airport is in East Troy, WI, at an elevation of 860 ft MSL. Coordinates: 42.7972, -88.3726.
Fly out of 57C often?
Save 57C as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 57C in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.