Big Long Lake Seaplane Base
56I has 1 runway. The longest is 13W/31W at 2,700 ft × 500 ft (water).
FAA NASR data, cycle 2026-09-03
56I field elevation is 940 ft MSL. The standard traffic pattern altitude at 56I is 1,940 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 4IN1 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 56I is a non-towered airport.
56I has 1 runway (13W/31W). The longest runway is 2,700 feet.
56I uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,940 feet MSL at a field elevation of 940 feet.
56I (Big Long Lake Seaplane Base) has a field elevation of 940 feet MSL.
56I (Big Long Lake Seaplane Base) is located in Kendallville, IN.