AirNav: 37N - Garrison Dam Recreational Airpark

37N

Garrison Dam Recreational Airpark
Riverdale, North Dakota, USA

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FAA INFORMATION EFFECTIVE 19 MARCH 2026

Location

FAA Identifier:	37N
Lat/Long:	47-28-57.8200N 101-24-29.3350W 47-28.963667N 101-24.488917W 47.4827278,-101.4081486 (estimated)
Elevation:	1723 ft. / 525 m (estimated)
Variation:	10E (1985)
From city:	1 mile SW of RIVERDALE, ND
Time zone:	UTC -5 (UTC -6 during Standard Time)
Zip code:	58576

Airport Operations

Airport use:	Open to the public
Activation date:	11/1984
Control tower:	no
ARTCC:	MINNEAPOLIS CENTER
FSS:	GRAND FORKS FLIGHT SERVICE STATION
NOTAMs facility:	GFK (NOTAM-D service available)
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	yes

Airport Communications

CTAF:	122.9
WX AWOS-3PT at HZE (14 nm SW):	118.675 (701-748-2443)

Airport Services

Parking:

tiedowns

Runway Information

Runway 11/29

Dimensions:

3195 x 60 ft. / 974 x 18 m
400' DIRT/GRAVEL STWY BOTH ENDS.

Surface:

turf/gravel, in fair condition
NUMEROUS SMALL GRAVEL/ROCKS ON SFC.

Weight bearing capacity:

Single wheel:

4.0, SFC LMTD TO USE ONLY BY ACFT GWT UNDER 4000 LBS.

Runway edge markings:

RWY 11/29 NSTD MKGS; EDGES & THLDS MKD WITH BLACK/WHITE CONES.

RUNWAY 11

RUNWAY 29

Latitude:

47-29.103500N

47-28.823833N

Longitude:

101-24.817167W

101-24.160667W

Elevation:

1719.0 ft.

1704.0 ft.

Traffic pattern:

right

left

Runway heading:

112 magnetic, 122 true

292 magnetic, 302 true

Markings:

NSTD

Obstructions:

50 ft. trees, 625 ft. from runway, 100 ft. left and right of centerline, 12:1 slope to clear
+3' HILL 500' FM RY END 100' R OF EXTDD CL.

35 ft. trees, 600 ft. from runway, 155 ft. left of centerline, 17:1 slope to clear
-3' ROAD 463' FM RY END ON EXTDD RY CL.

Airport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	US ARMY CORPS OF ENGINEERS OMAHA DIST 6014 US POST OFC OMAHA, NE 68102 Phone 701-654-7411 PHONE OF THE LOCAL CORPS OF ENGRS, RIVERDALE DIST OFC.
Manager:	KYLE WANNER PO BOX 5020 BISMARCK, ND 58502 Phone 701-328-9650 PHONE ATTENDANCE AVBL MON-FRI 0800-1700. AFT HRS CELL 701-425-5926 OR 701-955-8280.

Additional Remarks

-	ARPT CLSD OCT-MAY; ARPT SFCS SOFT WHEN WET. NO SNOW REMOVAL AVBL.
-	RY 11 -30 FT DROP OFF 450 FT FM THLD.
-	DEER & BIRDS ON & INVOF ARPT.
-	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.
-	FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Instrument Procedures

There are no published instrument procedures at 37N.

Some nearby airports with instrument procedures:

D05 - Garrison Municipal Airport (10 nm N)
KHZE - Mercer County Regional Airport (14 nm SW)
D57 - Glen Ullin Regional Airport (44 nm SW)
KMOT - Minot International Airport (47 nm N)
Y19 - Mandan Regional Airport/Lawler Field (48 nm SE)

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Area around 37N (Garrison Dam Recreational Airpark)

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Aerial photo
WARNING: Photo may not be current or correct Photo taken 28-Jun-2013 looking south. Do you have a better or more recent aerial photo of Garrison Dam Recreational Airpark that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Garrison Dam Recreational Airpark? Find the distance to fly. From to 37N

Sunrise and sunset

Times for 01-Apr-2026

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	06:54	11:54
Sunrise	07:25	12:25
Sunset	20:14	01:14
Evening civil twilight	20:45	01:45

Current date and time

Zulu (UTC)	01-Apr-2026 13:36:15
Local (UTC-5)	01-Apr-2026 08:36:15

METAR

KN60 10nm N	011254Z AUTO 12015KT M03/M07 A3009 RMK AO1 SLP217 T10281072
KHZE 14nm SW	011315Z AUTO 13009G17KT 10SM BKN050 OVC060 M02/M09 A3011 RMK AO2

TAF

KMOT
46nm N

011140Z 0112/0212 11015KT P6SM OVC070 PROB30 0116/0119 6SM -SN OVC040 FM011900 12017G25KT P6SM OVC025 PROB30 0119/0122 5SM -SN BR OVC015 FM012200 12015G23KT P6SM OVC015 FM020200 12012KT 6SM BR OVC008 FM020600 11010KT 5SM BR OVC004

NOTAMs

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