Many Washington residents road trip south along I-5 in the summer heading toward Vancouver, Washington, with stops in between like Mount St. Helens, the Washington coast or Mount Rainier. Use all your senses at Olympia’s rumbling fallsI-5 South Exit 103Brewery Park at Tumwater Falls packs unique sights within a compact area. Greet one of the world’s largest totem polesI-5 South Exit 30The 140-foot-tall Lelooska totem pole is among the world’s tallest. Go on a Washington safari by carI-5 South Exit 14The Ridgefield National Wildlife Refuge features 5,300 acres of protected marshes, grasslands and forests within two public units. Take the auto tour route for a relaxed, 15-mph car safari through wildlife refuge habitat.