1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
4MI3
Elevation
700 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
42.460, -85.971
Airport Information
Facility Type
HELIPORT
Elevation
700 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
CHICAGO
Coordinates
42.4600, -85.9713
Ownership
Private
Hours of Operation
Current Weather
METAR KLWA 092215Z AUTO 26004KT 10SM FEW046 BKN055 28/22 A2986 RMK AO2
Flight Category
VFR
Wind
260° at 4 kt
Visibility
10+ SM
Temperature
28°C
Dewpoint
22°C
Altimeter
1011.30 inHg
Cloud Cover
BKN
Nearest weather from KLWA (18 NM away)
Observed 2026-06-09 22:15Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 260 ft | 220 ft | CONC | - |
Active NOTAMs
No active NOTAMs for 4MI3.
Nearby Airports in Michigan
Nearest airports
- K4D0 — ABRAMS MUNI
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GRAND LEDGE
- 57MI — Acme Skyport
Acme
- 44MI — Airbatco Field
Mulliken
- 44MI — AIRBATCO FLD
MULLIKEN
Michigan airports
4MI3 Operational Overview
Location & Facility
SWAN LAKE (4MI3) is a privately owned heliport restricted to private use located in ALLEGAN, Michigan, United States. The field sits at an elevation of 700 feet above mean sea level (MSL) at coordinates 42.4600°N, 85.9713°W.
Helipads
SWAN LAKE has 1 helipad. The longest pad (H1) measures 260 feet by 220 feet with a conc surface.
Communications & Operations
SWAN LAKE is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at SWAN LAKE is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 4MI3?
4MI3 is the ICAO identifier for SWAN LAKE, a public-use airport located in ALLEGAN, Michigan, United States.
How many runways does SWAN LAKE have?
SWAN LAKE (4MI3) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 4MI3?
The field elevation of SWAN LAKE is 700 feet above mean sea level (MSL).
Is fuel available at 4MI3?
No fuel types are currently listed for SWAN LAKE. Contact the FBO directly for availability.
What are the current weather conditions at 4MI3?
The current flight category at SWAN LAKE is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 4MI3?
There are currently no active NOTAMs for SWAN LAKE.
How do I access complete data for 4MI3?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for SWAN LAKE.
Where is SWAN LAKE located?
SWAN LAKE (4MI3) is located in ALLEGAN, Michigan, United States, at an elevation of 700 ft MSL.