Y77 — Bayfield County Airport, Iron River, WI

Non-ToweredIron River, WI • ICAO: KY77 • 1,143' MSL

Y77 WeatherLive METAR & TAF

Y77 has 1 runway. The longest is 8/26 at 3,007 ft × 130 ft (turf).

8/26Lighted3,007 ft × 130 ftTurf

FAA NASR data, cycle 2026-09-03

Y77 field elevation is 1,143 ft MSL. The standard traffic pattern altitude at Y77 is 2,140 ft MSL (1,000 ft AGL).

Field elevation1,143 ft MSL

Pattern altitude2,140 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.9 MHz — Y77 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Check KY77 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, Y77 is a non-towered airport. The CTAF frequency is 122.9 MHz.

Y77 has 1 runway (8/26). The longest runway is 3,007 feet.

Y77 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,140 feet MSL at a field elevation of 1,143 feet.

Y77 (Bayfield County Airport) has a field elevation of 1,143 feet MSL.

Y77 (Bayfield County Airport) is located in Iron River, WI.