Photo by 663highland, via Wikimedia Commons (CC BY 2.5)
🇯🇵 Japan · Yonago, Tottori Prefecture
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📅 Established
1900
✓ Verified on 2026-07-28
Kaike Onsen was discovered in the early 1900s after a fisherman noticed hot spring bubbles rising from the ocean floor near Miho Bay; a local land developer subsequently built it into a resort in the early 20th century, and a rail line linking Yonago and Kaike opened in 1925. It draws the largest volume of hot spring water of any resort in Tottori Prefecture, with sodium-calcium chloride water at 63-83°C flowing from 19 sources at a combined rate of about 4,456.5 liters per minute. The spring is traditionally used to treat neuralgia, rheumatism, and skin conditions.
Discovered around 1900 when a fisherman spotted hot spring bubbles rising from the seabed of Miho Bay, Kaike Onsen was developed into a resort in the early 20th century and connected by rail to Yonago in 1925.
Websitewww.kaike-onsen.com/english/
AddressKaike Onsen, Yonago, Tottori, Japan