Lapoint Seaplane Base
MI4 has 1 runway. The longest is 10W/28W at 7,000 ft × 100 ft (water).
FAA NASR data, cycle 2026-09-03
MI4 field elevation is 580 ft MSL. The standard traffic pattern altitude at MI4 is 1,580 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check US-1231 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, MI4 is a non-towered airport.
MI4 has 1 runway (10W/28W). The longest runway is 7,000 feet.
MI4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,580 feet MSL at a field elevation of 580 feet.
MI4 (Lapoint Seaplane Base) has a field elevation of 580 feet MSL.
MI4 (Lapoint Seaplane Base) is located in Drummond, MI.