Data: FAA Airports (ArcGIS open layer) | Imagery: USGS NAIP (public domain) | AI vision: Claude Opus 4.8 | built 2026-07-05
A flag means a pad could not be confirmed from current imagery - never that a heliport is missing, fake, or mislocated. Help us check: vote on each one below.
Not visibleBROOKINGS, SD
44.3080555560001, -96.764722222
Center is a road and driveway between hospital buildings and a parking lot with no pad.
Not visibleDE SMET, SD
44.2954472220001, -97.55265
Center shows farm buildings and open field with no helicopter landing marking.
Not visibleMITCHELL, SD
43.6979805560001, -98.021833333
Center is a grassy lot with driveways and small buildings, no visible pad.
Not visibleRAPID CITY, SD
44.0556361110001, -103.226752778
Center shows parking lots and landscaped grass with no pad marking.
Not visibleRADIP CITY, SD
44.0275, -103.287222222
Center is open field and trees with a ranch driveway, no pad visible.
Not visibleVIBORG, SD
43.1758083330001, -97.0844222219999
Center is hospital rooftops and parking shaded by trees with no pad marking.
Not visibleFLANDREAU, SD
44.0516388890001, -96.592
Center is bare dirt and a building with no helicopter landing marking.
Not visibleWATERTOWN, SD
44.8830750000001, -97.108033333
Center is trees, field, and buildings with no helicopter pad visible.
Not visibleCOLOME, SD
43.265, -99.710277778
Center is an open green field with no pad; Keystone XL site never built.
Not visibleOPAL, SD
45.02, -102.658888889
Center is wooded field with no pad; Keystone XL site never built.
Not visiblePHILIP, SD
44.0566666670001, -101.674722222
Blurry field and faint structures with no pad; Keystone XL site never built.
Not visibleSTRANDBURG, SD
45.032936111, -96.883486111
Center is an open grass field by a road with no helicopter pad visible.
Not visibleTWIN BROOKS, SD
45.1830555560001, -96.777777778
Center is an open grass field with no helicopter landing marking.
Not visibleHARROLD, SD
44.4609444440001, -99.742305556
Center shows farm field and tree rows with no pad marking.
Not visibleKEYSTONE, SD
43.8908888890001, -103.426102778
Center is a bare graded hillside near buildings with no pad marking.
Off-centerBURKE, SD
43.1823444440001, -99.293683333
White square pad with red cross marking sits just below the image center.
Off-centerHOT SPRINGS, SD
43.4374111110001, -103.473277778
White circular pad with cross marking lies just right of the image center.
Off-centerMOBRIDGE, SD
45.545827778, -100.449025
Light square pad with marking sits just below center near the hospital entrance.
Off-centerARMOUR, SD
43.3259305560001, -98.3451388889999
White square pad with red cross marking sits left of center on the lawn.
Off-centerCUSTER, SD
43.844422222, -103.635922222
A white circle touchdown marker sits right of center on tan prepared ground.
Off-centerCUSTER, SD
43.7726027780001, -103.593669444
White square pad with cross marking sits just above the image center.
Off-centerSIOUX FALLS, SD
43.5344638890001, -96.71295
Orange rooftop pad with a floral H marking sits right of the image center.
Off-centerSIOUX FALLS, SD
43.4912694440001, -96.780047222
A circular paved touchdown area sits left of center in the courtyard lawn.
Off-centerSISSETON, SD
45.6580138890001, -97.050080556
White square pad with cross marking sits right of center on the lawn.
Off-centerMADISON, SD
43.990655556, -97.117336111
A pink square pad with a circle marking sits just below the image center.
Off-centerDELL RAPIDS, SD
43.8285000000001, -96.717277778
A white square pad with faint marking sits left of center on the lawn.
Off-centerFAULKTON, SD
45.0304, -99.134175
White square pad with cross marking sits left of center on prepared asphalt.
Off-centerEAGLE BUTTE, SD
44.9931250000001, -101.243011111
White square pad with cross marking sits left of center near the building.
Off-centerWANBLEE, SD
43.5638361110001, -101.660222222
White square pad with cross marking sits left of center on the grass.
Off-centerKEYSTONE, SD
43.8948444440001, -103.42145
Two white circle touchdown markers sit just below center on tan prepared ground.
UncertainREDFIELD, SD
44.8710888890001, -98.5217888889999
A faint light square sits near center but shows no clear landing marking.
UncertainABERDEEN, SD
45.4618611110001, -98.476805556
Center is a paved plaza with a faint square but no clear helipad marking.
UncertainLEAD, SD
44.227544444, -103.779327778
Center shows farm buildings and a light driveway but no clear pad marking.
UncertainSTURGIS, SD
44.4029055560001, -103.508780556
A faint light square sits at center in open grass with no clear marking.
UncertainRAPID CITY, SD
43.916261111, -103.441719444
Center is a large graded prepared lot but shows no clear landing marking.
UncertainRAPID CITY, SD
44.100376, -103.169201
Imagery is washed out and overexposed at center with no discernible pad.
ConfirmedMITCHELL, SD
43.714616667, -98.008033333
White square rooftop pad with a cross marking is at the image center.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedROSEBUD, SD
43.2571472220001, -100.849880556
A light prepared square pad with faint markings sits near the image center.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedCHAMBERLAIN, SD
43.7865416670001, -99.324663889
A light square with a faint marking sits at center on a prepared surface.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedINTERIOR, SD
43.792844444, -101.906144444
White square pad with cross marking sits near center on a tan prepared surface.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedPLATTE, SD
43.385275, -98.835691667
White square rooftop pad with a cross marking sits at the image center.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedSIOUX FALLS, SD
43.5362547220001, -96.744078222
Red rooftop pad with a white floral H marking sits at the image center.
✓ Confirmed by AI vision with Claude Opus 4.8
ConfirmedWATERTOWN, SD
44.9106555560001, -97.120019444
Red rooftop pad with a white cross marking sits at the image center.
✓ Confirmed by AI vision with Claude Opus 4.8