If your trip to Mihokan Onsen is all locked in but your itinerary is a little on the empty side, we can give you a few hints and tips.Give that rental car a rest and start using those legs. Not far from this neighborhood’s center, Matsue Castle is worth a look. More adventure is waiting for you at Shimane University Old Okudani Lodging and Shimane Art Museum, which are also a stone’s throw away.