Lopez Island Airport (S31)

S31
Lopez Island Airport (S31)
Lopez, WA
Latest photo of Lopez Island Airport (S31)
S31, The taxiways and ramp are being resurfaced. Very nice!, photo by Duncan Kirk
Duncan Kirk
Location & QuickFacts
FAA Information Effective 2026-07-09
Airport Identifier S31
Airport Status Operational
Longitude/Latitude 122°56'15.6000" W / 48°29'2.1000" N
-122.937667 / 48.483917 (Estimated)
Elevation 208.80 ft / 63.64 m (Surveyed)
Land 93 acres
From nearest city 3 nautical miles N of Lopez, WA
Location San Juan County, WA
Magnetic Variation 21E (1985)
Owner & Manager
Ownership Publicly owned
Owner PORT OF LOPEZ
Address PO BOX 907
LOPEZ, WA 98261
Phone number 360-468-4116
Manager WIL CATLIN
Address PO BOX 907
LOPEZ, WA 98261
Phone number 360-468-4116
Airport Operations and Facilities
Airport Use Open to public
Wind indicator Yes
Segmented Circle Yes
Control Tower NON-ATCT
Beacon Color White-Green (lighted land airport)
Landing fee charge Yes
Sectional chart SEATTLE
Region ANM - Northwest Mountain
Responsible ARTCC ZSE - SEATTLE
Tie-in FSS SEA - SEATTLE
FSS on Airport No
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility SEA (NOTAM-d service available)
Airport Communications
CTAF 128.25 MHz
AWOS-3P S31 (360-376-2071)
Airport Services
Airframe repair NONE
Power plant repair NONE
Bottled oxygen NONE
Bulk oxygen NONE
Transient storage Tiedown
Other services AFRT,CHTR
Runway Information
Runway 16/34
Dimensions 2905 x 61 ft (885 x 19 m)
Surface ASPH (GOOD)
Surface treatment Saw-cut or plastic Grooved
Edge lights Medium
16 34
Physical elevation 208.80 ft 162.90 ft
Coordinates 48.487894 / -122.937701 48.479932 / -122.937660
Traffic pattern Right Left
Runway marking Basic , Fair Condition Basic , Fair Condition
VGSI 2-light PAPI on left 2-light PAPI on left
Runway end lights Yes Yes
Remarks
  • RY 16/34 SOFT SHOULDERS & THLDS.
  • FOR CD CTC WHIDBEY APCH AT 360-257-3310.
  • ESTABD PRIOR TO 1959.