1
Runway
2
Frequencies
0
Procedures
Quick Facts
FAA
S31
Elevation
208.8 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
N/A
Coordinates
48.484, -122.938
Airport Information
Facility Type
AIRPORT
Elevation
208.8 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SEATTLE
Coordinates
48.4839, -122.9377
Ownership
Public
Hours of Operation
Current Weather
Nearby Weather Cameras
No camera at S31. Showing nearest cameras.
Saturna Island - East Point
SouthWest · Camera 3 · 3 cameras total
19 NM away
Salt Spring Island - Ganges Harbour
East · Camera 2 · 3 cameras total
40 NM away
8 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 16/34 | 16 / 34 | 2,905 ft | 61 ft | ASPH | MED | SW (Single Wheel) 12,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 128.25 | LOPEZ ISLAND | - | CTAF | - |
| S31 AWOS-3P | 118.525 | - | - | S31 AWOS-3P | - |
Airport Remarks
- ESTABD PRIOR TO 1959.
- RY 16/34 SOFT SHOULDERS & THLDS.
- FOR CD CTC WHIDBEY APCH AT 360-257-3310.
- TWY MARKED WITH REFLECTORS.
Nearby airports & facilities
S31
Lopez Island Airport
Lopez — <1 nm
81W
Fishermans Bay Seaplane Base
Lopez — 2 nm
81W
FISHERMANS BAY
LOPEZ — 2 nm
03WT
LOPEZ MEDICAL CLINIC
LOPEZ ISLAND — 3 nm
03WT
LOPEZ MEDICAL CLINIC
LOPEZ ISLAND — 3 nm
61WA
Burden Field-(Rabbit Run) Airport
Friday Harbor — 3 nm
4WA4
WINDSOCK
LOPEZ — 4 nm
4WA4
Windsock Airport
Lopez — 4 nm
KFHR
FRIDAY HARBOR
FRIDAY HARBOR — 4 nm
78WA
CENTER ISLAND
CENTER ISLAND — 4 nm
78WA
Center Island Airport
Center Island — 4 nm
W33
FRIDAY HARBOR
FRIDAY HARBOR — 4 nm
Nearest airports
- S31 — Lopez Island Airport
Lopez
- 81W — Fishermans Bay Seaplane Base
Lopez
- 81W — FISHERMANS BAY
LOPEZ
- 03WT — LOPEZ MEDICAL CLINIC
LOPEZ ISLAND
- 03WT — LOPEZ MEDICAL CLINIC
LOPEZ ISLAND
Washington airports
S31 Operational Overview
Location & Facility
LOPEZ ISLAND (S31) is a publicly owned airport open to the public located in LOPEZ, Washington, United States. The field sits at an elevation of 208.8 feet above mean sea level (MSL) at coordinates 48.4839°N, 122.9377°W.
Runways
LOPEZ ISLAND has 1 runway. The longest runway (16/34) measures 2,905 feet by 61 feet with a asph surface.
Communications & Operations
LOPEZ ISLAND is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Weather Cameras
3 FAA Weather Cameras are available near LOPEZ ISLAND, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is S31?
S31 is the ICAO identifier for LOPEZ ISLAND, a public-use airport located in LOPEZ, Washington, United States.
How many runways does LOPEZ ISLAND have?
LOPEZ ISLAND (S31) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of S31?
The field elevation of LOPEZ ISLAND is 208.8 feet above mean sea level (MSL).
Is fuel available at S31?
No fuel types are currently listed for LOPEZ ISLAND. Contact the FBO directly for availability.
What is the longest runway at S31?
The longest runway at LOPEZ ISLAND is 2,905 feet long.
How much weight can the main runway at S31 support?
The main runway at LOPEZ ISLAND supports single-wheel landing gear aircraft up to 12,000 lbs.
How do I access complete data for S31?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for LOPEZ ISLAND.
Where is LOPEZ ISLAND located?
LOPEZ ISLAND (S31) is located in LOPEZ, Washington, United States, at an elevation of 208.8 ft MSL.
Does S31 have weather cameras?
S31 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.