Use Chevy Chase Beach Cabins as your base camp and take advantage of the State Park - Discovery Pass Free Days which include: March 9th (Billy Frank Jr.'s Birthday), March 19th (State Parks' 112th Birthday), April 22nd (Earth Day), June 7th and June 8th (Free Fishing Days), and more. There are many wonderful places to visit on the Olympic Peninsula including Fort Worden, Fort Flagler and many more (many of which are dog friendly). See additional dates here.