Grand Marais/Cook County Seaplane Base
0G5 has 2 runways. The longest is 9/27 at 15,000 ft × 1,500 ft (water).
FAA NASR data, cycle 2026-09-03
0G5 field elevation is 1,635 ft MSL. The standard traffic pattern altitude at 0G5 is 2,640 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check K0G5 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 0G5 is a non-towered airport.
0G5 has 2 runways (9/27, 3/21). The longest runway is 15,000 feet.
Runway 9/27 is the longest at 0G5 — 15,000 ft × 1,500 ft, water.
0G5 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,640 feet MSL at a field elevation of 1,635 feet.
0G5 (Grand Marais/Cook County Seaplane Base) has a field elevation of 1,635 feet MSL.
0G5 (Grand Marais/Cook County Seaplane Base) is located in Grand Marais, MN.