Senkyou

♊️Oigami Onsen: my own open-air bath under starlight

Gunma · Senkyou

1

Open-Air Bath, Straight from the Source

• ♨️An alkaline simple sulfur spring, flowing straight from the source into the rooms with open-air baths
• ⛰️Two large baths, a cypress tub and a stone tub, alternate between men and women
• 💧A gentle water quality good for neuralgia, stiff shoulders, and fatigue recovery

2

Open-Air Bath Facing the Mountains

• 🍃Take in the mountains of Tone changing with the seasons from the open-air bath
• 🌫️The cypress bath area also has a mist sauna
• 🌙The stone open-air bath has a quiet charm, perfect for soaking alone

3

Rooms with Their Own Open-Air Bath

• 🏡Three rooms — Fujinosueha, Koyoga, and Suetsumuhana — each have a private open-air bath
• 🫧Each room has a different tub — marble, ceramic, or cypress
• 🌌At night, you can watch the stars pour down from your room's open-air bath

4

Room Types

• 🎋All rooms are decorated in pure Japanese tatami style
• 🛏️Standard rooms range from 10 to 13.5 mats with a private toilet
• ❄️Fully equipped with a fridge, satellite TV, safe, and other amenities

5

Locally Sourced Kaiseki

• 🍽️A thoughtfully prepared Japanese kaiseki course built around seasonal ingredients
• 🥬Uses vegetables from Tone, Gunma, grown by contracted local farmers
• 🍱Dine in a private room or in the Shoraku-no-ma banquet hall

6

The Nature of Tone

• 🏔️Set in the hot spring town of Oigami, surrounded by mountains and valleys
• ☀️Located in the fertile land of the Tone River basin, blessed with long hours of sunshine
• 🍂Seasonal attractions like Tambara Lavender Park are close by

7

Amenities and Access

• 🚌A free shuttle bus runs once a day from Jomo-Kogen and Numata stations (reserve by the morning of the previous day)
• 🚗Free on-site parking is available
• 🧖Relaxation facilities include garden views and a sauna

3

Rooms with Their Own Open-Air Bath

• 🏡Three rooms — Fujinosueha, Koyoga, and Suetsumuhana — each have a private open-air bath
• 🫧Each room has a different tub — marble, ceramic, or cypress
• 🌌At night, you can watch the stars pour down from your room's open-air bath

4

Room Types

• 🎋All rooms are decorated in pure Japanese tatami style
• 🛏️Standard rooms range from 10 to 13.5 mats with a private toilet
• ❄️Fully equipped with a fridge, satellite TV, safe, and other amenities

Show more (5 more)▾

Senkyou, in Gunma's Oigami Onsen, offers quiet rest with a kakenagashi open-air bath fed straight from the source and rooms with their own private baths. It's a place to enjoy kaiseki cuisine made with local ingredients while gazing at the mountains of Tone.

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* 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.

• 전 구역 금연
• 텔레비전

* Translated from information supplied by the property; the cancellation policy shown at booking takes precedence.

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

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

Check-in starts at 14:00 and check-out is by 11:00.

Where is Senkyou located?

It is in Kusatsu · Gunma Numata. Address: 2-1 Tonemachi-oyo.

How much does one night cost?

Recent lowest observed rate starts from ₩345,823 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.