이즈나가오카온천 고보노유 나가오카텐

♨️Izu's healing waters, where natural radium runs through the rock

Shizuoka · Izunagaoka Onsen Kobo no Yu Nagaokaten

1

Natural Radium Waters

• ♨️Three separate springs on the property keep the baths generously full
• 🌊Water flows through and out in the free-flowing kakenagashi style, always fresh
• 💎Natural radium (hokutolite) works with the waters to settle body and mind

2

The Open-Air Bath and Its Springs

• 🪨Sink into steaming water in an open-air bath set with radium ore
• 🌿Ringed by rock and greenery, the seasons arrive at the bath's edge
• 🕕Open from 6am to 11pm, with last entry at 10pm

3

The Hokutolite Stone Bath

• 🪨A natural ganbanyoku stone bath using hokutolite and Bad Gastein ore
• 💆A stone therapy room plus esthetic and massage treatments to loosen you up
• 🛌A relaxation lounge for stretching the afternoon out

4

Rooms That Hold the Seasons

• 🏯Purely Japanese tatami rooms made for unhurried rest
• 🌳Some rooms come with a garden and a private open-air bath
• 👥A range of room types to suit any group size or budget

5

Cooking from Local Ingredients

• 🥗Dishes built generously on vegetables grown nearby
• 🐟Seafood prized for its freshness carries the flavour of the season
• 🍽️Meals composed to please the eye as much as the palate

6

A Ryokan in the Izu Foothills

• 🏨An Izunagaoka Onsen inn wrapped in forest and greenery
• 🌙A warmly lit facade that welcomes you out of the evening
• 🌸Hospitality guided by a motto of beauty, healing, food and laughter

7

Easy to Reach

• 🚉About five minutes by taxi from Izunagaoka Station
• 🚌Roughly seven minutes on the Izuhakone bus, right at the Onsen-eki stop
• 📍1110 Nagaoka, Izunokuni City, Shizuoka Prefecture

On the wooded slopes of Izunagaoka Onsen, Kobo no Yu Nagaokaten draws on three springs and naturally occurring radium. Reset body and mind with kakenagashi waters and a hokutolite stone bath, then settle in for cooking built on local produce.

#IzunagaokaOnsen#KoboNoYu#ShizuokaRyokan#RadiumOnsen#Hokutolite#StoneBath#Kakenagashi#OpenAirBath

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

From onsen etiquette to check-in — the things worth knowing first.

Check In/Check Out Policy · Check In: 12:00 · Check Out: 10:00 · Last Check In: 23:00

* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.