W L THOMPSON
PIERRE, SD
SD57 (W L Thompson) is a privately owned, non-towered airfield in Pierre, South Dakota. The field has three turf runways: N/S at 2,600 feet long and 80 feet wide, E/W at 2,400 feet long and 80 feet wide, and NW/SE at 2,400 feet long and 80 feet wide.
No instrument approach procedures are published, so the field is used under visual flight rules. As a non-towered field, it operates under see-and-avoid procedures, with pilots coordinating their own arrivals and departures. There is no fuel service on record. Its private-use designation means pilots need the owner's permission before landing.
The airport sits at 2,113 feet above mean sea level.