Castle Mountain Airstrip
48AK has 1 runway. The longest is 12/30 at 1,320 ft × 45 ft (turf).
FAA NASR data, cycle 2026-09-03
48AK field elevation is 1,010 ft MSL. The standard traffic pattern altitude at 48AK is 2,010 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 48AK is non-towered; self-announce position and intentions on CTAF.
Check 48AK against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 48AK is a non-towered airport. The CTAF frequency is 122.9 MHz.
48AK has 1 runway (12/30). The longest runway is 1,320 feet.
48AK uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,010 feet MSL at a field elevation of 1,010 feet.
48AK (Castle Mountain Airstrip) has a field elevation of 1,010 feet MSL.
48AK (Castle Mountain Airstrip) is located in Sutton/Chickaloon, AK.