Castle Airport
KMER has 1 runway. The longest is 13/31 at 11,802 ft × 150 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KMER field elevation is 191 ft MSL. The standard traffic pattern altitude at KMER is 1,190 ft MSL (1,000 ft AGL). Fuel available at KMER: 100LL, Jet A, Jet A-1.
FAA NASR data, cycle 2026-09-03
CTAF 118.175 MHz — KMER is non-towered; self-announce position and intentions on CTAF. UNICOM is 122.95 MHz.
Check KMER against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KMER is a non-towered airport. The CTAF frequency is 118.175 MHz.
The ATIS frequency at KMER (Castle Airport) is 124.475 MHz.
KMER has 1 runway (13/31). The longest runway is 11,802 feet.
KMER uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,190 feet MSL at a field elevation of 191 feet.
Yes. KMER (Castle Airport) has 100LL, Jet A, Jet A-1 available. Call the field for hours, self-serve availability and price.
KMER (Castle Airport) has a field elevation of 191 feet MSL.
KMER (Castle Airport) is located in Merced, CA.