25U
Memaloose USFS Airport
Official FAA Data Effective 2026-06-11 0901Z
Chart Supplement
AF/D
AF/D
VFR Chart of 25U
Sectional Charts at SkyVector.com
IFR Chart of 25U
Enroute Charts at SkyVector.com
Location Information for 25U
Coordinates: N45°25.67' / W116°41.63'
Located 10 miles SE of Imnaha, Oregon on 40 acres of land. View all Airports in Oregon.
Surveyed Elevation is 6708 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:November 1949
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
Wind Indicator:Yes, Not Lighted
A.R.T.C.C.:SEATTLE
F.S.S.:MC MINNVILLE
NOTAMs Facility:MMV (NOTAM-D available)
Sectional Chart:GREAT FALLS
AirspaceAnalysis:NOT ANALYZED
ESTABD PRIOR TO 1959.
Attendance:Unattended
Airport Communications
CTAF:122.900
AWOS-3P at JSY (24.0 W):123.775 541 432 0458
AWOS-3 at GIC (38.8 NE):118.175 208-983-0306
ASOS at MYL (40.7 SE):119.925 208-273-0363
Nearby Navigation Aids
IDNameFreqRadial / Range
VOD IDQ COTTONWOOD 115.65 181°39.5
VOD DNJ DONNELLY 116.20 313°44.7
VOD MQG NEZ PERCE 114.45 152°57.7
VOD BKE BAKER CITY 115.30 032°59.0
IDNameFreqBearing / Range
VOD LGD LA GRANDE 296 264°53.9
VOD AL TRINA 353 305°77.4
Runway 17/35
Dimensions:3300 x 120 feet / 1006 x 37 meters
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 17Runway 35
Coordinates:N45°25.94' / W116°41.56'N45°25.41' / W116°41.71'
Traffic Pattern: Right Right
Runway Heading: 192° True 12° True
Obstacles: 15 ft Trees 50 ft from runway 10 ft Tree 378 ft from runway
Services Available
Fuel:NONE
Transient Storage:NONE
Airframe Repair:NONE
Engine Repair:NONE
Bottled Oxygen:NONE
Bulk Oxygen:NONE
Ownership Information
Ownership:Publicly owned
Owner:USFS WALLOWA-WHITMAN
59973 DOWNS RD
LA GRANDE, OR 97850
541-963-7171
Manager:BRANDON CULLEY-UNIT AVIATION OFFICE
59973 DOWNS RD
LA GRANDE, OR 97850
541-963-7171
Other 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.
  • THLD MKD BY WHITE ROCKS ACROSS RY END.
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IDNameHeading / Distance
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Eastern Oregon Regional At Pendleton Airport KPDT Eastern Oregon Regional At Pendleton Airport 280°92.0
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