The Peninsula Airport (21MU) — Shell Knob, MO

The Peninsula Airport (21MU)
21MU
The Peninsula Airport (21MU)
Shell Knob, MO
Have a photo of this airport? Share with others.

The Peninsula Airport (21MU) is a private-use airport located in Shell Knob, MO. The airport sits at an elevation of 1015 feet above mean sea level. It features 1 runway. Aviation communications are supported by 1 published radio frequency.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier 21MU
Airport Status Operational
Longitude/Latitude 93°30'34.6800" W / 36°33'53.7300" N
-93.509633 / 36.564925 (Estimated)
Elevation 1015.00 ft / 309.37 m (Estimated)
From nearest city 7 nautical miles SE of Shell Knob, MO
Location Stone County, MO
Owner & Manager
Ownership Privately owned
Owner THE PENINSULA HOME OWNERS ASSOC.
Address PO BOX 615
SHELL KNOB, MO 65747
Manager JOHN MALLAMO
Address 1101 CLEARSPRING RD
SHELL KNOB, MO 65747
Phone number 417-559-6709
Airport Operations and Facilities
Airport Use Private
Wind indicator Yes
Control Tower NON-ATCT
Region ACE - Central
Responsible ARTCC ZKC - KANSAS CITY
Tie-in FSS COU - COLUMBIA
FSS Toll Free 1-800-WX-BRIEF
Airport Communications
Runway Information
Runway 18/36
Dimensions 2800 x 40 ft (853 x 12 m)
Surface TURF (GOOD)
Surface treatment
18 36
Physical elevation 1000.00 ft 1000.00 ft
Coordinates 36.568953 / -93.509077 36.561328 / -93.510325
Traffic pattern Left Left
Remarks
  • PVT AIRSTRIP - PPR. CTC AMGR.
  • DAY ONLY OPS.
  • FOR CD CTC SPRINGFIELD APCH AT 417-868-5620/5619.
  • BE ALERT FOR DEER ON RWY.
  • PRVDD A CLEAR APCH EACH RY FOR A 20:1 GLIDE SLOPE & A CLEAR TRANSITIONAL SFC FOR A 7:1 SLOPE.