4MI3 Swan Lake Heliport
4MI3 · Allegan, MI · elev 700 ft · TPA 1,700 ft MSL (≈1,000 AGL) · Nontowered
skyready.app/airport/4mi3 live weather · pattern · NOTAMs
Frequencies
| Guard | 121.5 |
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Airport
| Coordinates | 42°27.60'N 85°58.28'W |
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| ARTCC | CHICAGO (ZAU) |
| FSS | LANSING |
| Sectional | CHICAGO |
Attended UNATNDD.
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
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