I’m in western Washington, but when I am over there I really enjoy the 20-mile drive from Dry Falls down to Soap Lake with all the small lakes along the way. Very scenic.
Sun lakes and soap lake. I really love that area. Another great stop on a hot summer drive is here:
https://www.google.com/maps/@47.7531193,-119.2186808,239m/data=!3m1!1e3?hl=en
The maps view does not do it justice. The cool part is in the shade.