Hoopa Airport
O21 has 1 runway. The longest is 14/32 at 2,325 ft × 50 ft (asphalt).
FAA NASR data, cycle 2026-09-03
O21 field elevation is 356 ft MSL. The published traffic pattern altitude at O21 is 1,160 ft MSL (800 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — O21 is non-towered; self-announce position and intentions on CTAF.
Check O21 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, O21 is a non-towered airport. The CTAF frequency is 122.9 MHz.
O21 has 1 runway (14/32). The longest runway is 2,325 feet.
O21 publishes a traffic pattern altitude of 800 feet AGL — about 1,160 feet MSL — which is not the standard 1,000 feet.
O21 (Hoopa Airport) has a field elevation of 356 feet MSL.
O21 (Hoopa Airport) is located in Hoopa, CA.