Airport information
- FAA LID
- Y88
- Coordinates
- 44.6061, -85.7584
- Elevation
- 866 ft MSL
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- LANSING · 1-800-WX-BRIEF
- NOTAM facility
- LAN
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1949/06
- Distance from city
- 3 S
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-22
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:21 AM | 09:21Z |
| Sunrise | 05:58 AM | 09:58Z |
| Sunset | 09:32 PM | 01:32Z |
| Evening civil twilight Loggable night begins | 10:09 PM | 02:09Z |
Plan a flight from Y88
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 05
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 05 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 05/23
2,800 ft × 170 ft · Turf (Fair)- Heading
- 50° true
- Threshold elev
- 866 ft
- Traffic pattern
- Left
- Approach obstacle
- Trees, 63 ft, 50 ft from threshold, 130 ft L of centerline — 1:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 409 ft
- Heading
- 230° true
- Threshold elev
- 866 ft
- Traffic pattern
- Left
- Approach obstacle
- Trees, 65 ft, 120 ft from threshold, 140 ft R of centerline — 1:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 1,180 ft
Runway 16/34
1,700 ft × 170 ft · Turf (Fair)- Heading
- 163° true
- Threshold elev
- 866 ft
- Traffic pattern
- Left
- Approach obstacle
- Trees, 70 ft, 950 ft from threshold, 80 ft L of centerline — 13:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 176 ft
- Heading
- 343° true
- Threshold elev
- 866 ft
- Traffic pattern
- Left
- Approach obstacle
- Trees, 70 ft, 750 ft from threshold, 85 ft B of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 402 ft
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 2,800 ft | |
| 16/34 | 1,700 ft |
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| TVC · Traverse City | VORTAC | 114.60 | r249° / 9.6 NM |
| MBL · Manistee | VOR-DME | 111.40 | r051° / 29.3 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
- ESTABD BFR 1959.
- NOISE SENSITIVE AREA 1 NM NORTH OF ARPT.
- 460 FT ANT 2 NM NORTH OF ARPT.
- UAS OPRG AREA SOUTH OF RWY 34 DEFINED BY MOWED X SHAPE.
- ADMIN BLDG ACES: PRESS V, THEN III & II SIMUL, THEN I.
- NO SNOW REMOVAL.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- CELL.
- EXTN 113.
- CLSD WHEN ATHLETIC FLDS IN USE ON NORTH END EXTDD CNTRLN.
- RWY & DTHR MKD WITH 3 FT YELLOW CONES.
- RWY & DTHR MKD WITH 3 FT YELLOW CONES.
- RWY & DTHR MKD WITH 3 FT YELLOW CONES.
- RWY & DTHR MKD WITH 3 FT YELLOW CONES.
- APCH SLP 7:1 TO DTHR DUE TO 63 FT TREE, 450 FT DIST, 130 FT L.
- APCH SLP 16:1 TO DTHR DUE TO 70 FT TREE, 1126 FT DIST, 80 FT L.
- APCH SLP 13:1 TO DTHR DUE TO 65 FT TREE, 900 FT DIST, 140 FT R.
- APCH SLP 16:1 TO DTHR DUE TO 70 FT TREE, 1152 FT DIST, 85 FT L/R.
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 Y88 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 Y88
Green Lake Airport (Y88) is an airport in Interlochen, MI, at 866 ft MSL. It has 2 runways, the longest 2,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for Y88, refreshed from the Aviation Weather Center and FAA NASR.
Does Y88 have a control tower?
No. Green Lake Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at Y88?
Green Lake Airport has 2 runways; the longest is 2,800 ft. See the Runways tab for headings, surface, and lighting.
Where is Y88?
Green Lake Airport is in Interlochen, MI, at an elevation of 866 ft MSL. Coordinates: 44.6061, -85.7584.
Fly out of Y88 often?
Save Y88 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.