Airport information
- FAA LID
- Y77
- Coordinates
- 46.5773, -91.4556
- Elevation
- 1,143 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 1-800-WX-BRIEF
- NOTAM facility
- GRB
- Attendance
- UNATTND
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1946/10
- Distance from city
- 2 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:33 AM | 09:33Z |
| Sunrise | 05:13 AM | 10:13Z |
| Sunset | 09:03 PM | 02:03Z |
| Evening civil twilight Loggable night begins | 09:42 PM | 02:42Z |
Plan a flight from Y77
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- ACTVT LIRL RY 08/26 - CTAF. on 122.9
Runway lighting aids — 26: VASI.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 08 · 083°
- Pattern
- left (turns left)
- TPA
- 2,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 08 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 08/26
3,007 ft × 130 ft · Turf (Fair)- Heading
- 083° mag · 84° true
- Threshold elev
- 1,130 ft
- Traffic pattern
- Left
- Approach obstacle
- Trees, 37 ft, 0 ft from threshold, 85 ft R of centerline
- Heading
- 263° mag · 264° true
- Threshold elev
- 1,134 ft
- VGSI
- VASI
- Traffic pattern
- Left
- Approach obstacle
- Road, 10 ft, 0 ft from threshold, 110 ft R of centerline
| Runway | Length | Your margin |
|---|---|---|
| 08/26 | 3,007 ft |
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ASX · Ashland | VOR-DME | 110.20 | r273° / 22.3 NM |
| HYR · Hayward | VOR-DME | 113.40 | r356° / 33.5 NM |
| DLH · Duluth | VORTAC | 112.60 | r108° / 33.6 NM |
| LKI · Lakeside | TACAN | 135.40 | r113° / 34.1 NM |
VFR sectional
No published instrument procedures or Chart Supplement for Y77. VFR sectional link above.
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- MAN-MADE OR NATURAL OBJECTS EXIST WITHIN THE AIRSPACE NEEDED TO INSURE SAFETY IN TAKEOFF AND LANDING OF AIRCRAFT.
- CONFIRM WINTER CONDS AND SNOW REMOVAL WITH AMGR 715-372-4848.
- OCCASIONAL WILD GAME ON & INVOF ARPT.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ACTVT LIRL RY 08/26 - CTAF.
- NSTD LIRL - 1 LGT EA SIDE OF THLD.
- MKD WITH RED & WHITE A-FRAMES.
- MKD WITH RED & WHITE A-FRAMES.
- CTLNG OBSTN EXCEEDS A 45 DEG SLP.
- CTLNG OBSTN EXCEEDS A 45 DEG SLP.
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 Y77 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 Y77
Bayfield County Airport (Y77) is an airport in Iron River, WI, at 1,143 ft MSL. It has 1 runway, the longest 3,007 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for Y77, refreshed from the Aviation Weather Center and FAA NASR.
Does Y77 have a control tower?
No. Bayfield County Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at Y77?
Bayfield County Airport has 1 runway; the longest is 3,007 ft. See the Runways tab for headings, surface, and lighting.
Where is Y77?
Bayfield County Airport is in Iron River, WI, at an elevation of 1,143 ft MSL. Coordinates: 46.5773, -91.4556.
Fly out of Y77 often?
Save Y77 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.