Gen-Airpark
3G8 · Geneseo, IL · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:27 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:19 AM | 11:19Z |
| Sunrise | 06:47 AM | 11:47Z |
| Sunset | 07:00 PM | 00:00Z |
| Evening civil twilight Loggable night begins | 07:27 PM | 00:27Z |
Plan a flight from 3G8
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 27LEFT traffic
- Heading
- 271° mag · 272° true
- Dimensions
- 2,568 × 120 ft
- TPA
- 1,600 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- Displaced thr
- 285 ft
- CTAF
- 122.9
Enter the left downwind (heading 091°) on the 45° at 1,600 ft MSL (≈1,000 AGL).
More details — RWY 27
- Threshold elev
- 635 ft
- Approach obstacle
- Road, 15 ft, 0 ft from threshold, 0 ft B of centerline
Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,568 ft |
Prefer one flat page? Full runway details for 3G8 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3G8 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
CVA 113.80 · MZV 114.40 · BDF 114.70
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| CVA · Davenport | VORTAC | 113.80 · 85X | Low | r130° / 23.3 NM |
| MZV · Moline | VOR/DME | 114.40 · 91X | Low | r068° / 24.8 NM |
| BDF · Bradford | TACAN | 114.70 · 94X | — | r306° / 28.9 NM |
Prefer one flat list? All 3G8 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 3G8
- Coordinates
- 41.4398, -90.1101
- Elevation
- 645 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE · 1-800-WX-BRIEF
- NOTAM facility
- IKK
- Attendance
- ALL IREG
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1980/09
- Distance from city
- 2 SE
Night operations
- Airport lighting
- SS-SR
- 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 under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Parking
- tiedowns
- Other services
- Instruction, Parachute ops
Ownership & management 2 contacts
Remarks FAA · 10 notes
General
- PARACHUTE ACTIVITY ON & INVOF ARPT.
- OBSTN FENCE 30 FT NORTH APCH END RY 09 (6 FT AGL) NOT LGTD.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Runways
- 09/27 DSPLCD THLDS MKD WITH A 10 FT STRIP OF GRAVEL OUTWARD FM BOTH SIDES OF RY.
Lighting
- NSTD LIRL; NSTD SPACING & INTST.
Obstructions
- APCH RATIO 20:1 TO DSPLCD THR.
- APCH RATIO 20:1 TO DSPLCD THLD.
- ROAD 3 FT BLO RY END.
Contact
- EMAIL ADDRESS: AIRPORT3G8@GMAIL.COM (ALL LOWER CASE)
- CO-MANGER SCOTT DURIAN (309) 314-6849
Nearby airports
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Also nearby: 9IL7 Black (private) (11 NM) · 2IL8 McCune Rla (private) (13 NM) · 4IL5 Frank's Flying Service (private) (18 NM) · 5IL8 Woodley 2 (private) (21 NM)
About 3G8
Gen-Airpark (3G8) is an airport in Geneseo, IL, at 645 ft MSL. It has 1 runway, the longest 2,568 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3G8, refreshed from the Aviation Weather Center and FAA NASR.
Does 3G8 have a control tower?
No. Gen-Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3G8?
Gen-Airpark has 1 runway; the longest is 2,568 ft. See the Runways section for headings, surface, and lighting.
Where is 3G8?
Gen-Airpark is in Geneseo, IL, at an elevation of 645 ft MSL. Coordinates: 41.4398, -90.1101.
More about 3G8
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 3G8 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.
Something here wrong or out of date? Report a data problem.