{"id":279139,"date":"2026-07-22T23:46:34","date_gmt":"2026-07-22T14:46:34","guid":{"rendered":"https:\/\/www.allway-japan.com\/travelpost\/%e5%a4%a9%e7%a9%ba%e3%81%ae%e5%9f%8e-%e4%b8%89%e5%ae%9c%e4%ba%ad%e6%9c%ac%e9%a4%a8\/"},"modified":"2026-07-22T23:46:34","modified_gmt":"2026-07-22T14:46:34","slug":"%e5%a4%a9%e7%a9%ba%e3%81%ae%e5%9f%8e-%e4%b8%89%e5%ae%9c%e4%ba%ad%e6%9c%ac%e9%a4%a8","status":"publish","type":"travelpost","link":"https:\/\/www.allway-japan.com\/en\/travelpost\/279139\/","title":{"rendered":"The main building of the castle in the sky"},"content":{"rendered":"<p class=\"has-small-font-size\"><img decoding=\"async\" src=\"https:\/\/oss.allway-japan.com\/wp-content\/uploads\/2026\/07\/SI_26018968_26437.jpg\"\/><br \/>Panorama large bathhouse of the main building of the castle Sanyitei in the sky<\/p>\n<p class=\"has-small-font-size\"><img decoding=\"async\" src=\"https:\/\/oss.allway-japan.com\/wp-content\/uploads\/2026\/07\/SI_26018968_26438.jpg\"\/><br \/>Aerial open-air bath of the main building of the castle sanyitei in the sky<\/p>\n<p class=\"has-small-font-size\">The information provided reflects the details available at the time of the survey.<br \/>Please note that facility details may change due to the facility\u2019s circumstances, so please check for the latest information before visiting.\nThis content has been translated using machine translation.<\/p>\n<p class=\"has-small-font-size\">Information provided by: JTB Publishing<\/p>\n<p class=\"has-small-font-size\">This content uses automatic translation services. Automatic translations may not always be accurate.<br \/>Please note that the translated content may differ from the original meaning. We ask for your understanding when using this content.<\/p>","protected":false},"excerpt":{"rendered":"<p>The large-scale bathhouse at \"Tenku no J\u014dj\u014d Sanyitei Honkan\", an inn standing on the high ground of Minami-Shinshu and Iida-J\u014dj\u014d, is also popular as a day-trip bathing facility. Its own source, which springs from 1300m underground, is an alkaline simple hot spring with a pH of 9.87, and it is a beautiful hot water with slippery skin. The panoramic public baths and aerial cypress baths for different men and women can overlook the Mines of the Southern Alps and the city of Iida. Jacuzzis, whirlpool baths and mist saunas are also provided. There is also a corner where you can enjoy a Korean massage and a massage, and a relaxation room that can be used free of charge.<\/p>","protected":false},"author":9,"featured_media":206266,"template":"","meta":{"_acf_changed":false,"ep_exclude_from_search":false},"categories":[75],"tags":[],"class_list":["post-279139","travelpost","type-travelpost","status-publish","has-post-thumbnail","hentry","category-spot"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/travelpost\/279139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/travelpost"}],"about":[{"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/types\/travelpost"}],"author":[{"embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/users\/9"}],"version-history":[{"count":0,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/travelpost\/279139\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/media\/206266"}],"wp:attachment":[{"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/media?parent=279139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/categories?post=279139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/tags?post=279139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}