sentences:  For longer excursions, there are 13 miles of biking trails and 15 miles of hiking trails, including trails leading 1,940 feet up Chuckanut Mountain.Picnicking, boating, saltwater fishing, sailboarding, and beachcombing along 8,100 feet of saltwater shoreline are among the other recreational options.Two mountain lakes, Fragrance Lake and Lost Lake, offer freshwater fishing for hikers.