Use Chevy Chase Beach Cabins as your base camp and take advantage of the State Park - Free Admission Days which include: April 22th (Earth Day), June 8th (National Get Outdoors Day), June 9th (Free Fishing Day), June 19th (Juneteenth) 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.