Linked from
The 7 pages that link to Strait of Juan de Fuca, each with the reason it gives.
Oregon TreatyRelated: The treaty specified the boundary through the strait and nearby channels.
Strait of GeorgiaRelated: It connects the Strait of Georgia with the Pacific Ocean to the south.
Puget SoundRelated: This strait forms Puget Sound’s principal ocean connection.
Salish SeaBroader topic: It is the Salish Sea’s principal western entrance to the Pacific.
Vancouver IslandRelated: It separates the island’s southern end from the Olympic Peninsula.
San Juan IslandsRelated: Its waters form the southern approach to the island group.