Wynooche Avenue ends right about where Wynoochee Valley Road begins. Wynooche Meats and Deli is on the former; Wynoochee Lake is on the latter.
It’s easy to see why an editor might get confused.
Well the latest edition of The Chehalis Valley Historian, a quarterly publication of the Chehalis Valley Historical Society, researches the names’ etymologies.
Author Darrel White makes some fun points, and it’s worth checking out.
Contact them online at tinyurl.com/CVHS-museum.