Itsukiri

♨️A Whole Villa to Yourselves, a Village of Black Onsen

Chiba (Isumi) · Itsukiri

1

Black Natural Onsen, a Private Bath in Every Room

• ♨️Black-water sodium bicarbonate onsen drawn from 300 meters underground
• 🛁Every villa has its own private onsen bath
• 🚻Separate men's and women's communal baths include both indoor and open-air pools

2

Sauna and Cold Plunge, a Well-Ordered Bathing Flow

• 🔥A sauna beside the communal bath enables hot-cold contrast bathing
• ❄️The route continues to a cold plunge that cools the heat away
• 🪵The Presidential and Executive suites come with their own barrel sauna and private pool

3

A Whole Villa to Yourselves, 13 Suite Villas

• 🏠Every villa is 80㎡ or larger, rented out as a fully private, standalone unit
• 🌾The Presidential Suite, a renovated two-story kominka farmhouse, sleeps up to 13
• 🛏️Standalone villas come in a range of types, including loft and corner semi-suites

4

An Executive Suite Reborn from a Kominka

• 🪟The Executive Suite 'Ushi,' converted from a traditional kominka farmhouse
• 🌿A spacious, calm interior that lets natural materials show their grain
• ♨️Soak in the room's own onsen bath while facing the satoyama scenery

5

Auberge Dining Built on Boso's Seasons

• 🍽️Auberge-style cuisine built from the Boso region's seasonal ingredients
• 🐟Seasonal dishes like wild Isumi River eel, set-net fish from Kamogawa and Isumi meat
• 🍚Breakfast is a neatly composed Japanese morning meal

6

Premium BBQ & Glamping

• 🔥Premium BBQ featuring T-bone steak and grilled Ise lobster and turban shell
• ⛺Seven glamping dome tents, 7m and 10m, each rented out entirely to one group
• 🌧️A weatherproof indoor dining space and private restrooms round things out

7

Mori Spa and Pet-Friendly Stays

• 💆The reservation-only aroma treatment 'MORI SPA'
• 🐕Pet-friendly room types come with a dedicated dog run
• 🏊The Presidential, Executive and Dog suites even have a private pool

8

90 Minutes from Tokyo, the Satoyama of Isumi

• 🚗About 90 minutes by car from central Tokyo via the Aqua-Line
• 🛣️About 30 minutes from Ichihara-Tsurumai IC on the metropolitan expressway
• 🚉About 12 minutes by car from JR Ohara Station

3

A Whole Villa to Yourselves, 13 Suite Villas

• 🏠Every villa is 80㎡ or larger, rented out as a fully private, standalone unit
• 🌾The Presidential Suite, a renovated two-story kominka farmhouse, sleeps up to 13
• 🛏️Standalone villas come in a range of types, including loft and corner semi-suites

4

An Executive Suite Reborn from a Kominka

• 🪟The Executive Suite 'Ushi,' converted from a traditional kominka farmhouse
• 🌿A spacious, calm interior that lets natural materials show their grain
• ♨️Soak in the room's own onsen bath while facing the satoyama scenery

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A private villa fed by black natural onsen, filled entirely with time that belongs to your group alone. Auberge dining, sauna, even pets welcome — a special night in the satoyama countryside of Isumi.

#Itsukiri#ChibaRyokan#Isumi#PrivateVilla#KuroyuOnsen#Glamping#Auberge#PetFriendly

* 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.

What are the check-in and check-out times at Itsukiri?

Check-in starts at 15:00 and check-out is by 10:00.

Where is Itsukiri located?

It is in Chiba Isumi. Address: 2891 Shimobuse.

How much does one night cost?

Recent lowest observed rate starts from ₩345,246 per night for two adults. Rates vary by date and room type, so a live search is most accurate.

What is the cancellation and refund policy?

Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.