Worth a Journey

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The World’s 100 Best Saunas & Baths

Island Spa & Sauna

Edison, United States

  1. THE WORLD’S BEST SAUNAS & BATHS WORTH A JOURNEY · 2026 ✦ ✦ N° 68 2026
Island Spa & Sauna

Korean-style spa in Edison with gender-separated nude bathhouses, hot tubs, a cold plunge and a ring of themed dry saunas and igloos around a shared uniformed lounge. Korean body scrubs, massages, a restaurant and a juice bar serving bingsu fill out the day.

Highlights

  • Korean body scrub
  • Hot tubs and cold plunge
  • Charcoal, salt and ice igloos

Good to know

  • Bathhouses are gender-separated and fully nude
  • Weekends packed, with hours-long waitlists
  • Wristband tab, services cost extra

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