wxdecoder
37N

Garrison Dam Recreational Airpark

Riverdale, North DakotaElevation 1,723 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 3,195 ft

11/29
Dimensions
3,195 x 60 ft
Surface
Turf
RWY 11122°T
Traffic patternRight
RWY 29302°T

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Garrison Dam Recreational Airpark is in Riverdale, North Dakota. Field elevation 1,723 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerKYLE WANNER
Manager phone701-328-9650
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA37N
SectionalBILLINGS
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GRAND FORKS
RegionNorth Dakota
CountryUnited States
Coordinates47.4831, -101.4090
Distance from city1 NM SW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

›DEER & BIRDS ON & INVOF ARPT.
›NUMEROUS SMALL GRAVEL/ROCKS ON SFC.
›LAND LEASED BY ND AERO CMSN, PO BOX 5020, BISMARCK, ND 58502.
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
›PHONE OF THE LOCAL CORPS OF ENGRS, RIVERDALE DIST OFC.
›DIRECTOR OF NORTH DAKOTA AERONAUTICS COMMISSION
›-3' ROAD 463' FM RY END ON EXTDD RY CL.
›+3' HILL 500' FM RY END 100' R OF EXTDD CL.
›RWY 11/29 NSTD MKGS; EDGES & THLDS MKD WITH BLACK/WHITE CONES.
›SFC LMTD TO USE ONLY BY ACFT GWT UNDER 4000 LBS.
›PHONE ATTENDANCE AVBL MON-FRI 0800-1700. AFT HRS CELL 701-425-5926 OR 701-955-8280.
›400' DIRT/GRAVEL STWY BOTH ENDS.
›RY 11 -30 FT DROP OFF 450 FT FM THLD.
›ARPT CLSD OCT-MAY; ARPT SFCS SOFT WHEN WET. NO SNOW REMOVAL AVBL.
›RY 29 -5 FT DROP OFF 420 FT FM THLD.
›RY 11/29 +15 FT DIRT TRAIL 40 FT FM CNTRLN ON N SIDE OF RY 500 FT INBOUND RY 11 THLD.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗37N on OurAirports
FREQUENTLY ASKED
Does 37N have a METAR?
No on-field METAR is issued for 37N. This page uses the nearest reporting station as a reference.
Does 37N have a TAF?
No TAF is issued directly for 37N. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 37N?
37N sits at 1,723 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 37N?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.