Lost River Airport

US Flag

FAA: W12

Mazama Weather

Location

Latitude: 
 48-38-58.5030N (48.649584)
Longitude: 
 120-30-07.3600W (-120.502044)
Elevation: 
 2415.0 feet MSL (736 m MSL)
Magnetic Variation: 
 15.1 E (as of April 2024 from WMM2020 model)
Time Zone: 
 UTC -8.0 (Standard Time)
UTC -7.0 (Daylight Savings Time)
From City: 
 05 N.M. NW of Mazama, Washington
Found On: 
 Seattle Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
ERIC PARKER
19914 S.E. 293RD CT.
KENT, WA 98042
(206) 321-2447		 LOST RIVER ARPT ASSOC
16 MERCER ROAD
MAZAMA, WA 98833
(206) 321-2447

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Activation Date: 
 07/1960
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZSE (Seattle)
Responsible ARTCC: 
 ZSE (Seattle)
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 3415 feet (1041 m)
NOTAMs Facility: 
 SEA
NOTAM-D Service: 
 Yes
International Airport of Entry: 
 No
Customs Landing Rights: 
 No
Military Landing Rights: 
 No
Civil/Military Joint Use: 
 No

Based Aircraft

Single Engine:  5
Ultralights:  1

Annual Operations (as of 12/31/2020)

Total Operations:  250
GA Local:  50 20.0%
GA Itinerant:  200 80.0%

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

    (Click on a business for detail)
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    Area Code: 206
    Business Name Frequency Phone Fuel Grade
    To add, modify, or delete a business click here.

    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    FSS Name (ID):  Seattle(SEA)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near W12

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    19.5 Methow Valley State Airport
    (S52)    		 133 118 100LL, Jet A
    40.6 Omak Airport
    (OMK KOMK OMK)    		 105 90 100LL, Jet A
    41.0 Okanogan Legion Airport
    (S35)    		 114 99 100LL
    45.2 Anderson Field Airport
    (S97)    		 136 121 100LL - EMERGENCIES ONLY
    46.9 Dorothy Scott International Airport
    (0S7)    		 66 51 100LL
    52.1 Lake Chelan Airport
    (S10)    		 154 139 100LL, Jet A
    68.1 Cashmere-Dryden Airport
    (8S2)    		 179 164 100LL
    71.5 Grand Coulee Dam Airport
    (3W7)    		 127 112 Mogas
    72.2 Arlington Municipal Airport
    (KAWO AWO)    		 246 231 100LL, Jet A
    75.7 First Air Field Airport
    (W16)    		 232 217 100ll
    76.0 Pangborn Meml Airport
    (EAT KEAT EAT)    		 170 155 100LL, Jet A
    77.0 Skagit Regional Airport
    (MVW KBVS BVS)    		 262 247 100LL, Jet A
    78.0 Harvey Field Airport
    (S43)    		 235 220 100LL, Jet A
    79.5 Lynden Municipal/Jansen Field Airport
    (38W)    		 284 268 100LL
    81.0 Bellingham International Airport
    (BLI KBLI BLI)    		 276 261 100LL, Jet A
    83.9 Seattle Paine Field International Airport
    (PAE KPAE PAE)    		 238 223 100LL, Jet A
    86.2 Anacortes Airport
    (OTS 74S)    		 264 249 100, Jet A
    88.5 Wilbur Airport
    (2S8)    		 126 112 100LL, Jet A
    89.7 Delaurentis Airport
    (ODW KOKH OKH)    		 255 240 100LL
    89.7 Ephrata Municipal Airport
    (EPH KEPH EPH)    		 153 138 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

    List ALL W12 NOTAMs
    View W12 NOTAMs

    NOTAM Radius Search

    NOTAMS within

    Enter NOTAM radius search distance

    This field is required
    NM of W12

    NOTAM Flight Path Search (Enter from two to five locations below)

    NOTAMS within

    Enter NOTAM radius search distance

    This field is required
    NM of W12

    Remarks

    A110-1 ARPT CLSD 1 NOV THRU 1 APR.
    A110-2 WATCH FOR VEHICLES AND PEDESTRIANS ON RWY.
    A110-3 ACCESS ROADS BOTH SIDE OF RWY IN PRIM SFC, VEHICLES CROSS RWY AT VARIOUS LOCATIONS, PRIMARILY AT RWY ENDS.
    A110-4 FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
    A42-11 MARKED (PAINTED) ON CONCRETE PAD.
    A57-11 11/29 +60 FT TREES IN PRIMARY SFC BOTH SIDES RY.
    E111 FILED FOR RECORD KEEPING PURPOSES ONLY.

    Runways

    Runway Summary

    Runways: 11/29
    Longest Runway: 11/29 is 3150 ft (960 m) long
    Runways with an Instrument Approach:

    W12 Airport Runway Details

    Runway 11/29  3150 ft x 85 ft (960 m x 26 m)
    Surface:  Turf/Gravel - Fair condition - No special surface treatment

    Runway 11

    Runway 29
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Right
    Runway Markings Type: 
    		 None
    Object at End: 
    		 ROAD ROAD
    Object Height: 
    		 15 15
    Distance from End: 
    		 0 0
    Object Centerline Offset: 
    		 0 ft. left and right of centerline 0 ft. left and right of centerline

    Services

    Airframe Repair: 
    		 Minor
    Powerplant Repair: 
    		 Minor
    Bottled Oxygen: 
    		 None
    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

    Maps & Diagrams

    W12 Sectional

    Flight Planning
    at skyvector.com

    W12 Diagram


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