April 26, 2026 is the 'Once-in-a-Millennium Good Bath Day'. Showa Retro Hot Spring Bathhouse Tamagawa Onsen Holds Special Events Including Free Admission for Children and Hot Spring Face Packs.

The day-trip hot spring and Showa-retro bathhouse 'Tamagawa Onsen' (Tokigawa-machi, Hiki-gun, Saitama Prefecture), operated by Onsen Dojo Inc. (Tokigawa-machi, Hiki-gun, Saitama Prefecture; Toshiki Yamazaki, CEO), will hold multiple special events, such as free admission for children and offering hot spring face packs in the bathrooms, on the 'Good Bath Day' of Sunday, April 26, 2026. The year 2026 is a 'Year of the Bath (026)' that comes once in a millennium. Furthermore, April 26, 2026, is the 'Once-in-a-Millennium Good Bath Day'. Moreover, since April 26 is a Sunday, it is a perfect day for families to visit. At Tamagawa Onsen, with the desire for many children to love baths and experience bathhouse culture in the Year of the Bath, children can enjoy the hot springs for free on the 26th of every month, which is 'Bath Day'. Furthermore, we are giving away traditional cheap sweets (dagashi) exclusively to children when they visit. In addition, we offer a free 'hot spring face pack' service exclusive to Bath Day, utilizing our highly alkaline simple hot spring, which is said to be water for beautiful skin. We also hand out to visitors a '200 yen discount ticket' usable on their next visit, a 'stamp rally coupon ticket' where you can get soft serve ice cream or meal tickets per visit, and we hold live performances for Bath Day. We invite both adults and children to happily refresh themselves in the hot springs on Bath Day. ◎ Free Admission for Children Event date: 26th of every month (Currently held every month until November 26, 2026) Target: Children of elementary school age and younger Details: Free admission fee ◎ Provision of Hot Spring Face Packs Event date: 26th of every month, 10:00 - 20:00 Location: Men's and Women's bathrooms Participation fee: Free (Those in junior high school and older require a separate facility admission fee) How to use: Please soak the compressed face pack with the hot spring water from the special bottle containing the spring water. ◎ Bath Day Visitor Benefits Event date: 26th of every month Benefit details: Two 200 yen admission discount tickets / One stamp rally coupon ticket Location: Handed at the front desk to entering adults ◎ Point Member Benefits Date and time: 26th of every month Benefit details: Double member points awarded, new member card creation is free (regularly 220 yen) Location: Available at the front desk ◎ Bath Day Live Performance Date and time: 26th of every month from 15:00 Location: 2nd-floor grand hall Participation fee: Free (Those in junior high school and older require a separate facility admission fee) ■ Showa Retro Hot Spring Bathhouse Tamagawa Onsen Boasting an alkaline simple hot spring (pH 10) gushing from 1,700m underground, it is an authentic natural hot spring characterized by a smooth touch to the skin. You can enjoy a relaxing time while savoring the atmosphere as if you have slipped back in time to the Showa era, located in the peaceful rural landscape of Tokigawa-machi. 3700 Tamagawa, Tokigawa-machi, Hiki-gun, Saitama Prefecture https://tamagawa-onsen.com/ ONDO Holdings Inc. With Onsen Dojo Inc., Kii company Inc., Sakanato Inc., and Saitama Musashi Heat Bears Inc. under its umbrella, the company operates aiming to create new value to 'excite the local community', contribute to regional revitalization, and develop human resources. https://ondoholdings.com/