Yellowstone (8M3)

Seaplane base information: West Yellowstone, MT, United States. Search for another airport below.

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Location and general information

Facility type: Seaplane base
FAA identifier: 8M3
FAA site number: 12549.24*C
City / state: West Yellowstone, MT
County: Gallatin
Time zone: America/Denver
Reference point: 44°49'48.00" N
111°17'15.00" W
Elevation: 6,534 ft (estimated)
Status: Operational
Ownership: Private, Lauren Dewit
Use: Open to the public
From downtown: 13 NM northwest
Sectional chart: Great Falls
Activated: 01/2019

Services and facilities

Control tower: No
ARTCC: Salt Lake City (ZLC)
Flight service: Boise (BOI)
1-800-WX-BRIEF
Airport manager: Lauren Dewit
406-208-3004
Last FAA inspection: 05/01/2025

FAA remarks

No docking lctn available.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Seaplane base facts

FAA identifier: 8M3
Location: West Yellowstone, MT, United States
Elevation: 6,534 ft
Time zone: America/Denver
Coordinates: 44.83, -111.2875

Runways

Runway	Size	Surface
13W / 31W	12,007 × 3,000 ft	Water

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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