Alsek River Airport
A57 has 1 runway. The longest is 6/24 at 1,860 ft × 12 ft (turf).
FAA NASR data, cycle 2026-09-03
A57 field elevation is 30 ft MSL. The standard traffic pattern altitude at A57 is 1,030 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — A57 is non-towered; self-announce position and intentions on CTAF.
Check A57 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, A57 is a non-towered airport. The CTAF frequency is 122.9 MHz.
A57 has 1 runway (6/24). The longest runway is 1,860 feet.
A57 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,030 feet MSL at a field elevation of 30 feet.
A57 (Alsek River Airport) has a field elevation of 30 feet MSL.
A57 (Alsek River Airport) is located in Yakutat, AK.