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25U Memaloose USFS Airport
Imnaha, Oregon, USA

GOING TO IMNAHA?


FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier: 25U
Lat/Long: 45-25-40.3000N 116-41-38.0000W
45-25.671667N 116-41.633333W
45.4278611,-116.6938889
(estimated)
Elevation: 6708 ft. / 2044.6 m (surveyed)
Variation: 18E (1985)
From city: 10 miles SE of IMNAHA, OR
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 97842

Airport Operations

Airport use: Open to the public
Activation date: 11/1949
Control tower: no
ARTCC: SEATTLE CENTER
FSS: MC MINNVILLE FLIGHT SERVICE STATION
NOTAMs facility: MMV (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

CTAF: 122.9

Airport Services

Airframe service: NONE
Powerplant service: NONE
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 17/35

Dimensions: 3300 x 120 ft. / 1006 x 37 m
Surface: dirt, in fair condition
LOOSE 3 IN - 6 IN ROCKS ON RWY; RWY FAIR DEFINED FOR GRVL TURF RWY. SOUTH 1000 FT RUF & OVERGROWN WITH WEEDS.
Runway edge markings: THLD MKD BY WHITE ROCKS ACROSS RY END.
RUNWAY 17  RUNWAY 35
Latitude: 45-25.937398N45-25.405157N
Longitude: 116-41.555932W116-41.709757W
Traffic pattern: rightright
Runway heading: 174 magnetic, 192 true354 magnetic, 012 true
Obstructions: 15 ft. trees, 50 ft. from runway, 3:1 slope to clear10 ft. tree, 378 ft. from runway, 37:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: USFS WALLOWA-WHITMAN
59973 DOWNS RD
LA GRANDE, OR 97850
Phone 541-963-7171
Manager: BRANDON CULLEY-UNIT AVIATION OFFICE
59973 DOWNS RD
LA GRANDE, OR 97850
Phone 541-963-7171

Additional Remarks

CLSD WINTERS
EARLY SPRING: DAMP SOFT SPOT ON NORTH END OF RWY; LAND LONG TO SOUTH.
RY 35 EXPECT DOWNDRAFTS ON SHORT FINAL DUE TO SHEER DROP IN TERRAIN.
LIVESTOCK AND WILDLIFE ON & INVOF ARPT.
RY 17 SLOPES UP 2.5 % TO SOUTH.
NO LINE OF SIGHT BTN RY ENDS.
RY 35 HAS 9 INCH BERM ALONG L SHOULDER 500 FT.
FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Instrument Procedures

There are no published instrument procedures at 25U.

Some nearby airports with instrument procedures:

KJSY - Joseph State Airport (24 nm W)
KGIC - Idaho County Airport (39 nm NE)
KMYL - Mc Call Municipal Airport (41 nm SE)
KLGD - La Grande/Union County Airport (56 nm W)
KLWS - Lewiston/Nez Perce County Airport (58 nm N)
 
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Area around 25U (Memaloose USFS Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 25U (Memaloose USFS Airport)
Photo by Scott P.
Photo taken 28-Jul-2017
looking south-southwest.

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Sectional chart

 
Airport distance calculator
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From to 25U

Sunrise and sunset
Times for 20-Jul-2025
 Local
(UTC-7)
 Zulu
(UTC)
Morning civil twilight04:4311:43
Sunrise05:1912:19
Sunset20:2703:27
Evening civil twilight21:0304:03

Current date and time
Zulu (UTC)  20-Jul-2025 13:18:43
Local (UTC-7)  20-Jul-2025 06:18:43
 
METAR
KJSY 
24nm W 
201255Z AUTO 00000KT 10SM CLR 13/05 A3005 RMK AO2 T01280045
KGIC 
39nm NE 
201255Z AUTO 36004KT 10SM CLR 14/05 A2997 RMK AO1
KMYL 
41nm SE 
201251Z AUTO 00000KT 10SM CLR 11/07 A3005 RMK AO2 SLP138 T01060067 $
TAF
KMYL 
41nm SE 
201125Z 2012/2112 VRB04KT P6SM BKN200 FM201800 23009KT P6SM SCT090 BKN200 FM210200 VRB06KT P6SM BKN090 FM210400 01008KT P6SM BKN090
NOTAMs
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Other Pages about Memaloose USFS Airport

www.fs.fed.us/...
 
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