Spa LaQua at Tokyo Dome City is a natural hot-spring spa drawing mineral water from 1,700m below the city, with indoor and open-air baths, saunas and a relaxation lounge over several floors. It's an easy urban onsen, open very late. Tattoos may restrict entry — check ahead.
⚠️ Hours & schedule subject to change.
Affiliate link — we may earn a small commission at no extra cost to you.