Garrison Dam Recreational Airpark
37N has 1 runway. The longest is 11/29 at 3,195 ft × 60 ft (dirt/gravel).
FAA NASR data, cycle 2026-09-03
37N field elevation is 1,723 ft MSL. The standard traffic pattern altitude at 37N is 2,720 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 37N is non-towered; self-announce position and intentions on CTAF.
Check 37N against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 37N is a non-towered airport. The CTAF frequency is 122.9 MHz.
37N has 1 runway (11/29). The longest runway is 3,195 feet.
37N uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,720 feet MSL at a field elevation of 1,723 feet.
37N (Garrison Dam Recreational Airpark) has a field elevation of 1,723 feet MSL.
37N (Garrison Dam Recreational Airpark) is located in Riverdale, ND.