- Olympic National Park, Elwha River, SP Port Angeles2
- Seattle2
- Skamania2
- Ten Mile Township2
- Thurston2
- eight miles east of Silverton, near rock bluff along road2
- "Frickes Cave,'' circa 5.5 miles south-southeast of Franklinton, along the west side of Bogue Chitto River1
- About 15 miles northwest of Ronald, along road to Fish Lake near Salmon la Sac1
- Along Ben Howard Road, about 2 miles southeast of Monroe1
- Along road to Sunrise on west slope of Mt. Rainier, Mt. Rainier National Park1
- Along the Elwah River near Lake Mills, Olympic National Park1
- At edge of Lake Crescent, Highway 1011
- Bluff along west side of Bogue Chitto River floodplain, ca. 3 miles due west of Enon1
- Brown Island1
- Cascade Mountains1
- Cascade Mountains, Upper Valley of the Nesqually1
- Chelan1
- Elwha Valley, Olympic Peninsula1
- Fish Hill, 2.75 miles east-northeast of Whitehall1
- Five miles south of Belfair, road to Allyn1