Somei An

♨️A quiet invitation, in four rooms only

Gunma · Somei An

1

Bandaiko Source Hot Spring

• ♨️Enjoy strongly acidic hot spring water drawn from Kusatsu's Bandaiko source
• 🧴A clear, strongly acidic spring with a gentle touch on the skin
• 🌿Said to help with muscle and joint pain, neuralgia, poor circulation, and dry skin

2

Private Baths, No Reservation Needed

• 🛁Two private baths: Tanzaku-no-yu and Origami-no-yu
• 🕰️Use them freely whenever available, no reservation required
• 🤫Private time just for your group, a personal bathing escape

3

Just 4 Japanese-Western Rooms

• 🛏️Just four Japanese-Western rooms, all with semi-double beds
• 📐A spacious 26–37㎡, comfortable for 2–4 guests
• 🪟Each room has its own character, from corner rooms to those with many windows

4

A Breakfast Tasting Joshu

• 🍚A neat breakfast showcasing local ingredients from Gunma (Joshu)
• 🥢Japanese breakfast is standard, with a Chinese-style option for multi-night stays
• 🍽️Enjoy a relaxed morning in the dedicated 1st-floor dining space

5

The Whole Inn to Yourselves

• 🏠A cozy property with 4 rooms and capacity for up to 14, available for whole-house rental
• 🎉Book the entire property for family gatherings, anniversaries, and reunions

6

Strolling Kusatsu at Night

• 🌙A free-flowing style — enjoy dinner in the lively hot spring town and return to your room afterward
• 🚌About 10 minutes by town loop bus from Kusatsu Onsen Bus Terminal, right by the 'Tsutsujitei-mae' stop
• 🏞️A quiet retreat with the charm of Kusatsu's onsen town close at hand

3

Just 4 Japanese-Western Rooms

• 🛏️Just four Japanese-Western rooms, all with semi-double beds
• 📐A spacious 26–37㎡, comfortable for 2–4 guests
• 🪟Each room has its own character, from corner rooms to those with many windows

4

A Breakfast Tasting Joshu

• 🍚A neat breakfast showcasing local ingredients from Gunma (Joshu)
• 🥢Japanese breakfast is standard, with a Chinese-style option for multi-night stays
• 🍽️Enjoy a relaxed morning in the dedicated 1st-floor dining space

Show more (4 more)▾

In just four uncluttered rooms, enjoy Kusatsu's Bandaiko spring and private baths all to yourselves. Wander the onsen town by day and return to a quiet inn at night for a truly private stay.

#KusatsuOnsen#SomeiAn#MandaikoSource#PrivateBath#JapaneseWesternRoom#JoshuBreakfast#WholeHouseRental#GunmaRyokan

* 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.

체크인·체크아웃 · 체크인: 14:00 · 체크아웃: 11:00

* 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 Somei An?

Check-in starts at 15:00 and check-out is by 11:00.

Where is Somei An located?

It is in Kusatsu · Gunma Agatsuma-gun. Address: 633-19 Kusatsu, Kusatsumachi.

How much does one night cost?

Recent lowest observed rate starts from ₩328,595 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.