Natural hot spring Heiwajima

Natural Hot Spring Heiwajima is a massive, 24-hour onsen complex located near Haneda Airport, boasting mineral-rich natural spring water pumped from 2,000 meters underground. It is an ideal spot to recuperate from jet lag, featuring a variety of indoor baths, stone saunas, and a spacious relaxation lounge with reclining television chairs. Expect a modern, clean, and highly functional facility that caters beautifully to late-night and early-morning travelers.

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