WINDSOCK
LOPEZ, WA
A privately owned, non-towered airport in Lopez, Washington, Windsock carries the identifier 4WA4. Its single turf runway, 02/20, measures 1,850 by 75 feet.
No instrument approach procedures are published, so operations are restricted to visual flight rules. The strip operates without a control tower or published frequencies; pilots maintain separation using standard see-and-avoid procedures. The field has no fuel sales on record. As a private-use facility, it is not open to transient traffic without prior permission from the owner.
The field rests at 30 feet above mean sea level.