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FAA 41IL Seaplane base

Great Lakes Seaplane Base

Antioch · Illinois · United States

Location

Town: Antioch
Region: Illinois
Country: United States
Elevation: 737 ft
Latitude: 42.4665
Longitude: -88.1328

Observed traffic

Departures (30 d): 1
Arrivals (30 d): 0
All observed flights: 1
Last seen: October 19, 2026

Facility

Type: Seaplane base
Scheduled service: No
Longest runway: 3,451 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
3W / 21W	3,451 ft	400 ft	WAT	No	—

Airport data from OurAirports (public domain).