{"id":276078,"date":"2026-07-22T10:36:15","date_gmt":"2026-07-22T01:36:15","guid":{"rendered":"https:\/\/www.allway-japan.com\/travelpost\/%e5%b2%a9%e5%ae%a4%e6%b8%a9%e6%b3%89%e3%81%ae%e3%81%bb%e3%81%9f%e3%82%8b\/"},"modified":"2026-07-22T10:36:15","modified_gmt":"2026-07-22T01:36:15","slug":"%e5%b2%a9%e5%ae%a4%e6%b8%a9%e6%b3%89%e3%81%ae%e3%81%bb%e3%81%9f%e3%82%8b","status":"publish","type":"travelpost","link":"https:\/\/www.allway-japan.com\/en\/travelpost\/276078\/","title":{"rendered":"The firefly of Iwamuro Onsen"},"content":{"rendered":"<p class=\"has-small-font-size\"><img decoding=\"async\" src=\"https:\/\/oss.allway-japan.com\/wp-content\/uploads\/2026\/07\/SI_26105630_78970.jpg\"\/><\/p>\n<p class=\"has-small-font-size\"><img decoding=\"async\" src=\"https:\/\/oss.allway-japan.com\/wp-content\/uploads\/2026\/07\/SI_26105630_78971.jpg\"\/><\/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>Iwamuro Onsen, known for the winter fireflies (Hiyotsuma Hotaru), is a place of interest. In the streams of Iwamuro Harai River, which flows from the foothills of Tah\u014dzan visible to the southwest of the hot spring town, many Genji fireflies can be observed from late June to early July. The winter fireflies are those that have grown in the clear waters such as Fuyutsuma Shimizu and Seijin Shimizu, which spring up around the Iwamuro Harai River. The hot spring town prepares events such as festival days and performances by Iwamuro geisha to entertain the visitors.<\/p>","protected":false},"author":9,"featured_media":202610,"template":"","meta":{"_acf_changed":false,"ep_exclude_from_search":false},"categories":[75],"tags":[],"class_list":["post-276078","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\/276078","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\/276078\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/media\/202610"}],"wp:attachment":[{"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/media?parent=276078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/categories?post=276078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.allway-japan.com\/en\/wp-json\/wp\/v2\/tags?post=276078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}