New Dungeness Lighthouse   Date Visited:   Saturday, May 26, 2007 Location:   The very tip of the Dungeness Spit north of Sequim, WA County:   Clallam Visited With:   Michelle & Luiz Year Built:   1857 Comments:   The Dungeness Sand Spit is one of the longest natural sand spits in the world. The lighthouse is situated at the very end; a five and a half mile walk on sand to reach it.