Green Lake Airport
Y88 has 2 runways. The longest is 5/23 at 2,800 ft × 170 ft (turf).
FAA NASR data, cycle 2026-09-03
Y88 field elevation is 866 ft MSL. The standard traffic pattern altitude at Y88 is 1,870 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — Y88 is non-towered; self-announce position and intentions on CTAF.
Check KY88 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, Y88 is a non-towered airport. The CTAF frequency is 122.9 MHz.
Y88 has 2 runways (5/23, 16/34). The longest runway is 2,800 feet.
Runway 5/23 is the longest at Y88 — 2,800 ft × 170 ft, turf.
Y88 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,870 feet MSL at a field elevation of 866 feet.
Y88 (Green Lake Airport) has a field elevation of 866 feet MSL.
Y88 (Green Lake Airport) is located in Interlochen, MI.