We left Ellensburg early; for us, & had the O'Sullivan Dam, by Warden WA before 10:30! Stopped in Moses Lk town for gas and breakfast. Then we stopped at the amazing Dry Falls along Hwy 2. Route - Hwy 17 to 2, up 155 down 174, 2 East, n on 25. S on 395 into Coalville WA. Got dams O'Sullivan & North Dam. Visited the stunning Grand Coulee Dam. Sunshine all the way! Awesome! 605.5 km. 105355 total km.