Explore geological formations the Unique Geologic Landscapes created by the
Learn about the unique geology of Washington and Oregon in my automobile self-guided tour.
Learn about the unique geology of Washington and Oregon in my automobile self-guided tour.
While I was employed as an Interpretaion Park Ranger at Lake Roosevelt National Recreeation Area I became fascinated with the Ice Age Floods that shaped the landscapes of Washington and Oregon. So, I compiled a self-guided travel guide in my book, "Ice Age Flood Tour - Portland to Prosser, Grand Coulee and Back" for you to share my experience.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.