Tolsona Lake Seaplane Base
58A has 1 runway. The longest is NW/SE at 4,000 ft × 1,500 ft (water).
FAA NASR data, cycle 2026-09-03
58A field elevation is 2,000 ft MSL. The standard traffic pattern altitude at 58A is 3,000 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 58A against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 58A is a non-towered airport.
58A has 1 runway (NW/SE). The longest runway is 4,000 feet.
58A uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,000 feet MSL at a field elevation of 2,000 feet.
58A (Tolsona Lake Seaplane Base) has a field elevation of 2,000 feet MSL.
58A (Tolsona Lake Seaplane Base) is located in Tolsona Lake, AK.