The rural Japanese town of Hitachiomiya sprawls down the Naka River valley in northwest Ibaraki prefecture, surrounded by lush forests and overlooked by the picturesque Yamizo mountains. Just 140km (87 miles) from Tokyo, its golf courses attract weekend players, while onsen hot spring resorts in the surrounding hills keep local business steady year-round. The local tourism association’s website highlights traditional festivals, campsites, hiking and cycling routes, alongside unique sights –...