Green Lake
Y88 · Interlochen, MI · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-19 · night begins 08:16 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:57 AM | 10:57Z |
| Sunrise | 07:26 AM | 11:26Z |
| Sunset | 07:47 PM | 23:47Z |
| Evening civil twilight Loggable night begins | 08:16 PM | 00:16Z |
Plan a flight from Y88
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 16LEFT traffic
- Heading
- 163° true
- Dimensions
- 1,700 × 170 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- Displaced thr
- 176 ft
- CTAF
- 122.9
Enter the left downwind (heading 343°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
More details — RWY 16
- Threshold elev
- 866 ft
- 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
Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 2,800 ft | |
| 16/34 | 1,700 ft |
Prefer one flat page? Full runway details for Y88 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the Y88 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
TVC 114.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| TVC · Traverse City | VOR/DME | 114.60 · 93X | High | r249° / 9.6 NM |
Prefer one flat list? All Y88 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- Y88
- Coordinates
- 44.6057, -85.7568
- 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
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 under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 17 notes
General
- 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.
Runways
- 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.
Obstructions
- 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.
Contact
- CELL.
- EXTN 113.
Nearby airports
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Also nearby: 4M0 Lake Ann Airway Estates (9 NM) · 7Y2 Thompsonville (11 NM) · Y87 William B Bolton (15 NM) · 57MI Historic Acme Skyport (private) (16 NM) · 28MI Miller-Herrold (private) (16 NM)
About Y88
Green Lake (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 is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at Y88?
Green Lake has 2 runways; the longest is 2,800 ft. See the Runways section for headings, surface, and lighting.
Where is Y88?
Green Lake is in Interlochen, MI, at an elevation of 866 ft MSL. Coordinates: 44.6057, -85.7568.
More about Y88
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.
Something here wrong or out of date? Report a data problem.