Herlong Airport
H37 has 1 runway. The longest is 6/24 at 3,260 ft × 40 ft (asphalt).
FAA NASR data, cycle 2026-09-03
H37 field elevation is 4,055 ft MSL. The published traffic pattern altitude at H37 is 4,860 ft MSL (800 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — H37 is non-towered; self-announce position and intentions on CTAF.
Check H37 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, H37 is a non-towered airport. The CTAF frequency is 122.9 MHz.
H37 has 1 runway (6/24). The longest runway is 3,260 feet.
H37 publishes a traffic pattern altitude of 800 feet AGL — about 4,860 feet MSL — which is not the standard 1,000 feet.
H37 (Herlong Airport) has a field elevation of 4,055 feet MSL.
H37 (Herlong Airport) is located in Herlong, CA.