Before bullet trains, Atami was where wealthy Tokyoites escaped for weekend relaxation — 100 kilometers down the Izu Peninsula coast, with a dramatic hillside location, hot spring water flowing from volcanic sources, and views over Sagami Bay. It remains one of Tokyo's easiest and most rewarding escapes.
The Onsen Scene
Atami's hot spring water is extremely hot (95°C at the source) and has a long history of claimed therapeutic benefits. The Oi River springs include the famous Ōyu Geyser, which erupts naturally every 24 hours (artificially triggered now to maintain regular shows). The onsen water is slightly salty with a gentle mineral character — excellent for skin and warming the body thoroughly. Most ryokan have their own source water; public bathhouses (sento) are also scattered through the city.
Ryokan Culture
Atami has over 100 ryokan ranging from traditional multi-room establishments to modern boutique versions. The classic experience — yukata-wearing guests wandering corridors, kaiseki dinners, outdoor baths with sea views — is well-executed here. For a budget-accessible traditional experience, look for weekday midrange ryokan packages (¥10,000–20,000 per person including dinner and breakfast). Premium ryokan like Izu no Sato offer outdoor baths directly overlooking the Pacific.
MOA Museum of Art
Perched on a hill above Atami with views over the ocean, MOA Museum contains a remarkable collection of Japanese and Asian art — including a reconstruction of a complete traditional Japanese interior from the 16th century, and original works by Korin Ogata and Sesshu Tōyō. The approach up a series of escalators through atmospheric tunnels to the hilltop museum is an experience in itself. Entry ¥1,600.
Atami Castle and Kinomiya Shrine
The reconstruction Atami Castle on the hilltop above the city contains an Edo-period entertainment museum and offers panoramic views. More authentic is Kinomiya Shrine, home to one of Japan's largest camphor trees — estimated at 2,000 years old. Walking once around the tree (roughly 300 meters) is said to add one year to your life, according to local tradition.
Getting There
From Tokyo Station, the Kodama shinkansen reaches Atami in 35–50 minutes (¥2,310–3,990 depending on shinkansen type). JR Pass holders pay no additional charge. The Tokaido Line (local train) takes about 90 minutes from Tokyo but is cheaper (¥1,980). From Atami, the Izu Kyuko Line continues down the Izu Peninsula coast to Shimoda and Izu-Kogen for extended exploration of the peninsula.