What is the Difference between Onsen and Sento?

The two kanji that make up the word onsen (温泉) mean “hot” and “source”, respectively. While this is…

Hakone Yuryo Onsen

Traditional onsen near Hakone Yumoto with a löyly sauna service and private open-air bath tubs.

The Spa Seijo

Natural onsen in Setagaya with naturally black spring water drawn from 1,200 meters below ground.

Toki no Irodori Onsen

Toki no Irodori is a natural onsen in Inagi City, just under an hour from central Tokyo. It…

Heiwajima Onsen

Natural onsen with spacious facilities and a shuttle service to Haneda airport.

Tattoo Policy at the Hot Springs

As you may already be aware, tattoos are taboo in Japan and most day onsen operate a strict policy…

Hottarakashi Onsen

Onsen in Yamanashi Prefecture with clear views of Mount Fuji from the outside baths

Oedo Onsen Monogatari

Tokyo’s most famous onsen is undoubtedly Oedo Onsen Monogatari in Odaiba. Its attraction is a combination of easy access, a multitude of services, and Edo-style amusement arcade designed with young people and foreigners in mind.

Seoto no Yu Onsen

Seoto no Yu is located in the very western regions of Tokyo. It’s not the easiest of day…

Myojin no Yu Onsen

Myojin no Yu is a popular day onsen in Adachi Ward, northeast Tokyo. It is in the middle…

Shiraku no Yu Onsen

Shiraku no Yu is a natural onsen in Kawasaki near the Tama River and the border of Kanagawa…

Other Things to Note Before You Travel

Electricity 110V with 2-pin type A plugs (dual flat pins). Sockets will only take two pins. US appliances…