My guess is at Renton Field, south end of Lake Washington near Seattle.

John

Anthony W wrote:
Where did they do the test flight? It reminds me of Young's Bay.

Tony

Ron Wanttaja wrote:
Homebuilt twin-engine composite amphibian had a "Spruce Goose moment"
a week or
two ago:

http://www.youtube.com/watch?v=mHc5U7VPnmU

(BTW, for those who are wondering: It's a Pacific Northwest clam,
pronounced
"Gooey Duck.")

http://www.gweduc.com/

Ron Wanttaja