SAFETY
Bathing Safety
Contraindications and precautions
5 ARTICLES
How Many Days for Toji? A Guide to Onsen Cure Length (Ministry of the Environment)
How many nights does a "toji" onsen cure really take? Japan’s Ministry of the Environment says even a short stay refreshes you, while a full cure suits 2–3 weeks. Here is a realistic guide you can start with just 2 nights / 3 days.
Before You Bathe: Preparation & Safety Checklist | Ministry of Environment Guidelines
Safe and comfortable hot spring bathing starts before you step in. Based on Japan's Ministry of the Environment pamphlet, here's what to do — and what to avoid — before entering an onsen.
Safety During Hot Spring Bathing | Heat Stroke, Heat Shock & Soaking Time
Most hot spring accidents happen during bathing itself. Heat shock (sudden blood pressure changes from temperature swings), overheating, and dehydration from prolonged soaking are all preventable — here's how.
Drinking Hot Spring Water (Insatsu) | What It Is, Benefits & Safety Rules
Insatsu — drinking hot spring water directly — has a long history in Japan and Europe. Certain spring types are recognised to support digestive and metabolic health, but the practice is strictly regulated and must be done at authorised facilities only.
Hot Spring Contraindications | Conditions & Situations to Avoid Bathing
Certain medical conditions and physical states are considered contraindications for hot spring bathing — meaning bathing could pose a risk to your health. Based on the Ministry of the Environment guidelines, here is what to know before you soak.