Burden Field, also known as Rabbit Run Airport (ICAO: 61WA), is a small private airport located near Friday Harbor on San Juan Island in Washington State, United States. It serves as a general aviation facility, primarily used by private pilots accessing the scenic San Juan Islands archipelago. The airport has no scheduled commercial service and is not staffed with full facilities like a control tower or terminal building. It is one of several small private strips on the island, complementing the larger Friday Harbor Airport (ICAO: KFHR) which handles more regular traffic.