8M3 — Yellowstone Seaplane Base, West Yellowstone, MT

Non-ToweredWest Yellowstone, MT • ICAO: US-1087 • 6,534' MSL

8M3 WeatherLive METAR & TAF

8M3 has 1 runway. The longest is 13W/31W at 12,007 ft × 3,000 ft (water).

13W/31WNo runway lights12,007 ft × 3,000 ftWater

FAA NASR data, cycle 2026-09-03

8M3 field elevation is 6,534 ft MSL. The standard traffic pattern altitude at 8M3 is 7,530 ft MSL (1,000 ft AGL).

Field elevation6,534 ft MSL

Pattern altitude7,530 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check US-1087 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 8M3 is a non-towered airport.

8M3 has 1 runway (13W/31W). The longest runway is 12,007 feet.

8M3 uses the standard traffic pattern altitude of 1,000 feet AGL — about 7,530 feet MSL at a field elevation of 6,534 feet.

8M3 (Yellowstone Seaplane Base) has a field elevation of 6,534 feet MSL.

8M3 (Yellowstone Seaplane Base) is located in West Yellowstone, MT.