오바마 온센 이세야

♨️105°C, Japan's highest heat output — a hot spring over the sea

Nagasaki · Obama Onsen Iseya

1

Obama Onsen Communal Bath

• ♨️A source temperature of 105°C and a heat output said to be Japan's highest, feeding Obama Onsen's abundant flow
• 🌊Soak in an open, expansive communal bath facing out over Tachibana Bay
• 🧂A lightly salty sodium chloride spring that holds its heat, warming you through

2

Open-Air Bath and Private Bath

• 🌬️A large open-air bathing area where you can feel Obama's sea breeze
• 👨‍👩‍👧A private family bath, booked one hour per party (reservation required, 3,000 yen)
• 🛁Select rooms come with their own semi-open-air bath, fed kakenagashi-style from a private spring

3

Ocean-View Rooms Throughout

• 🛏️Standard: 39㎡, a 7.5-mat tatami room with two semi-double beds and a private-source semi-open-air bath
• 🌅Junior Suite: 51㎡, with a wood-scented kakenagashi semi-open-air bath and rain shower
• 🚭All rooms are non-smoking and ocean-view, sleeping 2 to 4 guests

4

Seaside Dining UMIKAZE

• 🐟A seasonal local course featuring Tachibana Bay seafood, Nagasaki wagyu, and Unzen brand pork
• 🍶Seating starts between 5 and 7 p.m., with creative dishes that let the ingredients shine
• 🐡A December–January-only upgrade course featuring the elusive premium fish kue (+3,000 yen)

5

Lobby, Library, and Shop

• 🪑A quiet, warm lobby furnished with Danish Kai Kristiansen pieces
• 📚The owner-curated Iseya Library, a collection of 'books you'd want to read at a ryokan'
• 🛍️A select shop gathering the tastes and delights of the Shimabara Peninsula

6

Terrace Cafe GRANDEUR

• ☕House-made lemonade, non-alcoholic cocktails, and other drinks from 500 yen
• 🍰Limited menu items like rich house-made cheesecake and natural-ice shaved ice
• 🥚Open 10 a.m.–6 p.m. on the ground-floor terrace overlooking the sea

7

Direct Access From the Airport

• 🚌About 75 minutes from Nagasaki Airport to Obama Onsen via the Yukemuri Super Liner bus
• 🚗About 50 minutes by car from the Isahaya IC, right in the heart of Obama Onsen
• 🅿️A municipal parking lot just a minute's walk from the ryokan (10 bus spaces, 50 regular)

At Obama Onsen, said to have the greatest heat output in Japan, every room is ocean-view, so you can soak with the sea right beside you. Seasonal seafood from Tachibana Bay and an in-room semi-open-air bath fed by its own spring source complete a night where sea and hot spring become one.

#ObamaOnsen#NagasakiTravel#Unzen#Iseya#OceanViewRyokan#Kakenagashi#OpenAirBath#JapanOnsenTravel

* 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: 15:00 · Check Out: 10:00 · Last Check In: 22:00

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