Memaloose Usfs Airport (25U)

25U
Memaloose Usfs Airport (25U)
Imnaha, OR
Location & QuickFacts
FAA Information Effective 2026-07-09
Airport Identifier 25U
Airport Status Operational
Longitude/Latitude 116°41'38.0000" W / 45°25'40.3000" N
-116.693889 / 45.427861 (Estimated)
Elevation 6708.00 ft / 2044.60 m (Surveyed)
Land 40 acres
From nearest city 10 nautical miles SE of Imnaha, OR
Location Wallowa County, OR
Magnetic Variation 18E (1985)
Owner & Manager
Ownership Publicly owned
Owner USFS WALLOWA-WHITMAN
Address 59973 DOWNS RD
LA GRANDE, OR 97850
Phone number 541-963-7171
Manager BRANDON CULLEY-UNIT AVIATION OFFICE
Address 59973 DOWNS RD
LA GRANDE, OR 97850
Phone number 541-963-7171
Airport Operations and Facilities
Airport Use Open to public
Wind indicator Yes
Segmented Circle No
Control Tower NON-ATCT
Landing fee charge No
Sectional chart GREAT FALLS
Region ANM - Northwest Mountain
Responsible ARTCC ZSE - SEATTLE
Tie-in FSS MMV - MC MINNVILLE
FSS on Airport No
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility MMV (NOTAM-d service available)
Airport Communications
CTAF 122.9 MHz
Airport Services
Airframe repair NONE
Power plant repair NONE
Bottled oxygen NONE
Bulk oxygen NONE
Runway Information
Runway 17/35
Dimensions 3300 x 120 ft (1006 x 37 m)
Surface DIRT (FAIR)
Surface treatment
17 35
Alignment 192° 12°
Coordinates 45.432290 / -116.692599 45.423419 / -116.695163
Traffic pattern Right Right
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.
  • ESTABD PRIOR TO 1959.