Historic Atami Onsen Hot Spring Resort & Atami Sun Beach

Category: Historic Onsen Town & Seaside Resort | Location: Shizuoka

Cascading gracefully down green volcanic hillsides into the sapphire waters of Sagami Bay just 35 minutes by Shinkansen bullet train from Tokyo Station, Atami is Japan\'s most legendary, historic seaside hot spring retreat. Boasting an unbroken 1,250-year heritage dating back to the Nara period (710–794 AD), its name \'Atami\' (literally \'Hot Ocean\') commemorates boiling geothermal springs that erupted directly from the seabed in ancient times. In 1604, founding Shogun Tokugawa Ieyasu spent a week soaking in its therapeutic thermal waters to rejuvenate his health, subsequently ordering barrels of hot Atami onsen water transported to Edo Castle by express courier. Crowning the waterfront lies Atami Sun Beach, a 400-meter crescent of soft white sand fringed by swaying palm trees exuding a chic Riviera ambiance. Designed by internationally acclaimed lighting designer Motoko Ishii, Sun Beach became Japan\'s very first beach to feature an enchanting moonlight-blue night illumination system. Above this shoreline, the city hosts the world-famous Atami Marine Fireworks Festival (Atami Kaijo Hanabi Taikai), a time-honored spectacle operating continuously since 1952. Held over a dozen times throughout the year in both summer and winter, massive floral mortars explode directly over the bay, their sonic concussions reverberating off the surrounding amphitheater hills with thunderous acoustic drama. Beyond its mineral-rich thermal baths laden with skin-beautifying sodium and calcium chlorides, Atami preserves illustrious aristocratic heritage at Kiunkaku. Originally erected in 1919 as a palatial private residence before transforming into a legendary high-end ryokan, Kiunkaku served as the creative sanctuary for Japan\'s greatest literary giants, including Osamu Dazai, Junichiro Tanizaki, and Yukio Mishima. Featuring a seamless fusion of traditional Japanese timber joinery, European Art Deco stained-glass solariums, and strolling pond gardens, Atami remains the ultimate coastal sanctuary for high-speed rejuvenation from Tokyo.