FAA facility Airport

HOT SPRINGS COUNTY

THERMOPOLIS, WYOMING FAA HSG ICAO KHSG Open to the public

Open View on OpenStreetMap

Runways

1 record · drawn to relative scale

05/23 6,370 × 75 ft · Asphalt (good) · Medium-intensity edge lights

05 23

Runway-end details

Runway 05/23 end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
05 RP	57°	—	PAPI · 2-light · left side	—	—	—
23	237°	—	PAPI · 2-light · left side	—	—	—

Communications

5 published frequencies

Published communications frequencies
Use	Frequency	Hours
HSG AWOS-3PT	121.125	—
CTAF	122.8	—
UNICOM	122.8	—
JACKSON RCAG	133.25	—
JACKSON RCAG	285.6	—

FAA listing history

Identities observed in NASR snapshots

HOT SPRINGS COUNTY Observed 2024-06-13 through 2026-07-09 KHSG

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

Facility facts

FAA / ICAO: HSG / KHSG
Type: Airport A
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 2015-09
Part 139: Not certificated
Fuel: 100LL JET A
Repair: Airframe: NONE
Powerplant: NONE
Tower: No control tower

Location

City: THERMOPOLIS, WY
County: Hot Springs
FAA region: Northwest Mountain region
Coordinates: 43.71361, -108.38969
Elevation: 4,891.9 ft (3RD PARTY SURVEY)

View coordinates on OpenStreetMap

Weather stations

HSG Commissioning date not listed AWOS-3PT

Wildlife strikes

No unambiguous FAA wildlife-strike airport match is available for this facility.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.