← Airport Atlas

GPS 5G3 Seaplane base

East Dakota Flying Club Seaplane Base

Madison · South Dakota · United States

Location

Town: Madison
Region: South Dakota
Country: United States
Elevation: 1,600 ft
Latitude: 43.9652
Longitude: -97.0298

Observed traffic

Departures (30 d): 2
Arrivals (30 d): 0
All observed flights: 2
Last seen: October 22, 2026

Facility

Type: Seaplane base
Scheduled service: No
Longest runway: 15,000 ft
Also known as: SD50

Runways

Runway	Length	Width	Surface	Lighted	Headings
SE / NW	15,000 ft	1,000 ft	water	No	—

Airport data from OurAirports (public domain).