Lime Kiln LighthouseSan Juan Island First lit: 1914 Automated: 1962 48.5159 -123.1524 The last major lighthouse established in Washington State, it faces Canada and still watches over the entrance to Haro Strait. It was also the last to receive electricity, not until after WWII. It is one of the best known lighthouses in the state, known far and wide as a whale observatory. Pods of orcas and gray whales frequently pass close in front of the lighthouse’s craggy doorstep.