In Japan, soaking in an onsen (温泉) or mineral-rich hot spring ♨️ is one of the best ways to rejuvenate and warm up your body during the cold winter season. Here are some etiquette tips to make the most of your next relaxing onsen experience when you come to visit Japan. | Japan Airlines

"Tamagawa Onsen in Semboku City, Akita Prefecture, boasts the highest output of spring water from a single site in Japan (9,000 liters per minute), as well as the most acidic spring water with a pH of 1.2♨ The hot spring is mainly composed of hydrochloric acid, which is rare in the world, and is said to promote natural healing✨ There are 11 types of baths in the large public bath, including a hot spring with a 100% spring source, a weakly acidic hot spring, and hot and warm baths at different te