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Garrison Dam Recreational Airpark
37N · Riverdale, ND · 1,723 ft elevation · var 10E · Towered
Airport information
- FAA LID
- 37N
- Coordinates
- 47.4831, -101.4090
- Elevation
- 1,723 ft MSL
- Magnetic variation
- 10E
- Sectional chart
- BILLINGS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GRAND FORKS
- NOTAM facility
- GFK
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1984/11
- Distance from city
- 1 SW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:08 AM | 10:08Z |
| Sunrise | 05:48 AM | 10:48Z |
| Sunset | 09:46 PM | 02:46Z |
| Evening civil twilight Loggable night begins | 10:27 PM | 03:27Z |
Loggable night (§1.1)
10:27 PM → 05:08 AM
Night currency (§61.57)
10:46 PM → 04:48 AM
Plan a flight from 37N
Runway 11/29
3,195 ft × 60 ft · TURF-GRVL (Fair) 11
- Heading
- 112° mag · 122° true
- Markings
- nonstandard
- Traffic pattern
- Right
29
- Heading
- 292° mag · 302° true
- Markings
- nonstandard
- Traffic pattern
- Left
No published frequencies or nearby navaids for 37N.
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Parking
- tiedowns
Ownership & management
Owner
US ARMY CORPS OF ENGINEERS
OMAHA DIST 6014 US POST OFC, OMAHA, NE
701-654-7411
Manager
KYLE WANNER
PO BOX 5020, BISMARCK, ND
701-328-9650
Remarks FAA
- 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.
- DIRECTOR OF NORTH DAKOTA AERONAUTICS COMMISSION
- LAND LEASED BY ND AERO CMSN, PO BOX 5020, BISMARCK, ND 58502.
- PHONE ATTENDANCE AVBL MON-FRI 0800-1700. AFT HRS CELL 701-425-5926 OR 701-955-8280.
- PHONE OF THE LOCAL CORPS OF ENGRS, RIVERDALE DIST OFC.
- SFC LMTD TO USE ONLY BY ACFT GWT UNDER 4000 LBS.
- 400' DIRT/GRAVEL STWY BOTH ENDS.
- RWY 11/29 NSTD MKGS; EDGES & THLDS MKD WITH BLACK/WHITE CONES.
- +3' HILL 500' FM RY END 100' R OF EXTDD CL.
- -3' ROAD 463' FM RY END ON EXTDD RY CL.
- NUMEROUS SMALL GRAVEL/ROCKS ON SFC.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 37N in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.