Airport information
- FAA LID
- 94C
- Coordinates
- 43.4500, -89.2501
- Elevation
- 925 ft MSL
- Magnetic variation
- 0W
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- GRB
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1963/08
- Distance from city
- 1 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:40 AM | 09:40Z |
| Sunrise | 05:16 AM | 10:16Z |
| Sunset | 08:41 PM | 01:41Z |
| Evening civil twilight Loggable night begins | 09:17 PM | 02:17Z |
Plan a flight from 94C
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 09 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
1,250 ft × 65 ft · Turf (Fair)- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 78 ft, 400 ft from threshold, 140 ft L of centerline — 5:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 480 ft
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Hangar, 20 ft, 100 ft from threshold, 100 ft L of centerline — 5:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 174 ft
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 1,250 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MSN · Madison | VORTAC | 108.60 | r009° / 18.7 NM |
| DLL · Dells | VORTAC | 117.00 | r102° / 23.2 NM |
| LNR · Lone Rock | VOR-DME | 112.80 | r076° / 39.7 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- ESTABLISHED PRIOR TO 1959.
- CFM WINTER RWY CONDS & SN REMOVAL CALL 920-214-5917.
- FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- WILDLIFE ON & INVOF ARPT.
- RWY 09/27 STEEP DROP OFF AT RWY EDGE AND RWY 09 APCH END.
- ROATAVIATION@GMAIL.COM.
- MKD WITH ORANGE CONES.
- MKD WITH ORANGE CONES.
- MKD WITH YELLOW CONES.
- MKD WITH YELLOW CONES.
- APCH RATIO 11:1 TO DTHR. 78 FT TREES 840 FT FM DTHR, 140 FT L.
- APCH RATIO 14:1 TO DTHR. 20 FT HNGR 275 FT FM DTHR, 100 FT L.
Nearby airports
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 94C 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.
About 94C
Gilbert Field (94C) is an airport in Rio, WI, at 925 ft MSL. It has 1 runway, the longest 1,250 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 94C, refreshed from the Aviation Weather Center and FAA NASR.
Does 94C have a control tower?
No. Gilbert Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 94C?
Gilbert Field has 1 runway; the longest is 1,250 ft. See the Runways tab for headings, surface, and lighting.
Where is 94C?
Gilbert Field is in Rio, WI, at an elevation of 925 ft MSL. Coordinates: 43.4500, -89.2501.
Fly out of 94C often?
Save 94C 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.