- Overview
- Onsens are traditional Japanese hot springs believed to have healing properties
- Water comes from geothermal springs rich in minerals like sulfur and calcium
- Onsens can be outdoor or indoor, located in various resort towns
- History and Types
- First recorded use dates back to 6th century Shinto religion
- Mixed-sex baths (kyokoku) were common until Meiji government segregation
- Types include sulfur, sodium chloride, hydrogen carbonate, iron, acidic, and alkaline
- Etiquette
- Complete nudity required, no swimwear or towels allowed
- Thorough shower before entering
- No swimming, jumping, or underwater dipping allowed
- No staring or keeping noise down
- Benefits
- Help reduce stress and improve circulation
- Alleviate muscle and joint pain
- Improve skin health and boost immune system
- Aid in better sleep quality
- Notable Locations
- Kusatsu Onsen in Gunma Prefecture
- Hakone Onsen in Fuji-Hakone-Izu National Park
- Beppu Onsen known for unique "Hells of Beppu"
- Noboribetsu Onsen famous for sulfuric springs
- International Presence
- Taiwan has over 100 hot spring resorts
- South Korea offers traditional and luxurious experiences
- Iceland features Blue Lagoon with milky blue waters
- New Zealand has Polynesian Spa in Rotorua