Reference only — not for real-world navigation.
SD20
Crooked Lake Lodge Heliport · Strandburg
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,882 ft / 574 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 122.90 MHz ()
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
H1/ · 40 ft · TurfUNLITFlight Planning
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Welcome to the technical flight briefing for Crooked Lake Lodge Heliport (SD20), located in Strandburg, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 1,882 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Crooked Lake Lodge Heliport
ICAO / IATA
SD20 / —
Municipality
Strandburg
Country
Region
US-SD — South Dakota
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,882 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway H1 /
UNLIT
Runway Length: 40 ft / 12 m
Runway Width: 40 ft / 12 m
Surface Type: Turf
Heading: —° / —°
Runway Width: 40 ft / 12 m
Surface Type: Turf
Heading: —° / —°
RWY H1
No ILS / Visual Only
RWY
No ILS / Visual Only
CTAF
122.90 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026