Green Lake Airport

Y88 · Interlochen, MI · Non-towered · Print kneeboard

Elevation

866 ft MSL

Longest runway

2,800 ft 05/23

Runways

CTAF 122.9

Nearby now

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 09:38 PM

Event	Local (EDT)	UTC
Morning civil twilight Loggable night ends	06:00 AM	10:00Z
Sunrise	06:33 AM	10:33Z
Sunset	09:05 PM	01:05Z
Evening civil twilight Loggable night begins	09:38 PM	01:38Z

Loggable night (§1.1)

09:38 PM → 06:00 AM

Night currency (§61.57)

10:05 PM → 05:33 AM

Plan a flight from Y88

Destination

TAS (kt)Burn (gph)Reserve (hr)Cruise (ft)Max alt (ft)Wind from (°)Wind (kt)

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 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

Condition: Fair.

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).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

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

CTAF

122.9

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

PDF ↗

Chart Supplement ↗

VFR sectional →

Airport info

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 · 122.2 · 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

Owner

GREEN LAKE TOWNSHIP

9394 10TH ST, INTERLOCHEN, MI

231-276-9329

Manager

JIM ANDERSON

12012 S ELK RUN, TRAVERSE CITY, MI

231-409-7149

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 Airport (9 NM) · 7Y2 Thompsonville Airport (10 NM) · Y87 William B Bolton Airport (15 NM) · 28MI Miller-Herrold Airport (private) (16 NM) · 4Y9 Eagles Landing Airport (18 NM)

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 in the Comms & NavAids section.

What is the longest runway at Y88?

Green Lake Airport has 2 runways; the longest is 2,800 ft. See the Runways section 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?

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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.