Dogo Onsen, located in Matsuyama, Ehime Prefecture, is not just a hot spring resort but a living piece of history. Dating back 3,000 years, it is among the three oldest hot springs in Japan and is a testament to the country's deep-rooted onsen culture [[❞]](https://www.dearjapanese.com/hot-spring-resorts-in-japan/). The heart of Dogo Onsen is its grand bathhouse, a majestic structure resembling a castle, with finely carved wooden rooms, halls, and staircases. This ancient building has influenced Japanese culture significantly, even inspiring aspects of the Studio Ghibli film "Spirited Away." The bathhouse provides a unique window into the past, offering visitors a chance to immerse themselves in a setting that feels like a journey back in time [[❞]](https://www.dearjapanese.com/hot-spring-resorts-in-japan/). But Dogo Onsen is more than just its bathhouse. The area is adorned with a serene Japanese garden, complete with stone lanterns, manicured trees, and a tranquil koi pond, creating an atmosphere of peace and tranquility. This harmonious blend of nature and architecture makes Dogo Onsen a perfect retreat for those seeking relaxation and a connection with traditional Japanese culture. Image Credit: A captivating view of Dogo Onsen, showcasing its rich history and traditional architecture (Image ID: LywxmuUKuCbcbUgJ).