INFINITY LANDING
PIEDMONT, SD
SD25 is the identifier for Infinity Landing, a privately owned, non-towered airport in Piedmont, South Dakota. The airport's 2 runways are led by 13/31 at 5,000 by 50 feet of asphalt, alongside Runway 04/22 at 3,062 by 75 feet of turf.
No instrument approaches are published, so all flying occurs under visual flight rules. Pilots coordinate their arrivals and departures on the common traffic advisory frequency, 122.9 MHz. No fuel service is listed for the field, and prior permission from the owner is required because this is a private-use field.
The airport sits at 3,159 feet above mean sea level.