Hakone Kowakien Yunessun

♨️ Hot Springs · Hakone, Kanagawa · ★3.8 (5,273)

Hakone Kowakien Yunessun is a unique hot spring theme park where you can experience Japan's onsen culture with a playful twist. This family-friendly facility features both traditional indoor baths and unusual outdoor pools filled with wine, coffee, green tea, and even sake. Located in the scenic Hakone mountains, it offers a fun alternative to conventional onsen, perfect for those new to Japanese bathing culture or traveling with children.

Visitor Information

📍 Address	Hakone, Kanagawa
🎫 Admission	See official site
🚉 Access	–
🕐 Hours	Not available
🌐 Official	–

💡 Tips for Visitors

Swimsuits are required in the outdoor Yunessun zone (rentals available), making it comfortable for visitors unfamiliar with traditional nude onsen. The separate Mori no Yu section offers conventional gender-separated hot spring baths for a more authentic experience. English signage is available throughout, and the facility is easily accessible from Hakone-Yumoto Station via shuttle bus.