Shady Lane Airport
M99 field elevation is 680 ft MSL. The standard traffic pattern altitude at M99 is 1,680 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — M99 is non-towered; self-announce position and intentions on CTAF.
Check US-0887 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, M99 is a non-towered airport. The CTAF frequency is 122.9 MHz.
M99 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,680 feet MSL at a field elevation of 680 feet.
M99 (Shady Lane Airport) has a field elevation of 680 feet MSL.
M99 (Shady Lane Airport) is located in St Johns, MI.