Atami Onsen Shizuoka
Atami, Shizuoka, Japan
- Location
- Atami, Shizuoka, Japan
- Water type
- sodium chloride
- Temperature
- 41 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Immerse yourself in the tranquility of Atami Onsen Shizuoka, a thermal spring spa located on Japan's picturesque coastline. This popular destination is often referred to as 'Las Vegas of Japanese hot springs' due to its numerous onsen options. Relax and rejuvenate in the chloride-infused waters, perfect for soothing tired muscles and calming the mind. With its unique blend of natural beauty and well-being, Atami Onsen Shizuoka is a must-visit destination for any thermal tourism enthusiast.
Insider tip — Atami Onsen crowns a dramatic hillside above Sagami Bay on the Izu Peninsula, where sodium-chloride water with a strong mineral presence has supplied resort ryokan since the Meiji era. The town was Japan's original domestic tourism hotspot, beloved by Tokyo day-trippers for its combination of hot springs, seafood, and ocean views. The coastal location means many rooftop rotenburo offer simultaneous sea vistas and thermal soaking. Arrive by early evening shinkansen from Tokyo, check into a seafront ryokan, and watch the lights of Atami reflect off the bay while you soak.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).