Sasanoyu

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A room with a wooden floor, a large window, and a table with chairs. - Sasanoyu (Katashina)

A cherry blossom tree in full bloom, a clear stream, and a traditional building with a yellow exterior. - Sasanoyu (Katashina)

A traditional Japanese room with tatami flooring, a sliding door, a television, a speaker, and a view of cherry blossoms through a shoji screen. - Sasanoyu (Katashina)

A traditional Japanese garden with a koi pond, large rocks, and a wooden pavilion. - Sasanoyu (Katashina)

Overview
Rooms
Location
Policies

Sasanoyu provides amenities like an indoor public bath (no minerals) and a garden. For some rest and relaxation, visit the 24-hour public bath. Guests can connect to free in-room WiFi.

Very good

Popular amenities

Parking included
Free WiFi
Breakfast available

Room options

Check availability for these dates

Tonight

Sep 4 - Sep 5

Tomorrow

Sep 5 - Sep 6

All rooms

2 beds

3+ beds

Showing 2 of 2 rooms

A traditional Japanese room with tatami flooring, a low table with a remote control, a coffee maker, and a small heater.

Basic Twin Room, Mountain View

Exceptional

Mountain view
16 sq m
1 bedroom
Sleeps 2
2 Twin Futons
Free WiFi

A traditional Japanese room with tatami flooring, a sliding door, a television, a speaker, and a view of cherry blossoms through a shoji screen.

Comfort Quadruple Room, Mountain View

Good

Mountain view
16 sq m
1 bedroom
Sleeps 4
4 Twin Futons
Free WiFi

About the neighborhood

Located in Katashina, Sasanoyu is in the mountains. Oigami Onsen and Snow Pal Ogunahotaka Ski Area are worth checking out if an activity is on the agenda, while those looking for area attractions can visit Hanasakunoyu and Shirane Fish Farm. Spa Resort Yuniiku and Tanbara Lavender Park are also worth visiting. Spend some time exploring the area's activities, including snowboarding, skiing, and fishing. Visit our Katashina travel guide

535 Hataya, Katashina, Gunma, 378-0407

What's nearby

Oigami Onsen
18 min drive - 5.3 miles
Hanasakunoyu
6 min drive - 2.8 miles
Snow Pal Ogunahotaka Ski Area
13 min drive - 5.5 miles
Hotakabokujo Ski Area
13 min drive - 6.1 miles
Fukiwarenotaki Fall
16 min drive - 3.6 miles

Getting around

Kamimoku Station
37 min drive

Restaurants

やまと
15 min drive
CAFEめし屋ごはんじょう
10 min drive
カントリーチャイルド
13 min drive
ラ・セゾン
15 min drive
ぎょうざの満洲東明館
8 min drive

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Parking included
Free WiFi
Restaurant
Air conditioning

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Property amenities

Internet

Available in all rooms: Free WiFi
In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)
Available in some public areas: Free WiFi

Parking and transportation

Free uncovered self parking on site

Food and drink

Weekend Japanese breakfast available 7:00 AM to 10:00 AM for a fee: JPY 1,000 per person
Tea service

Conveniences

Free newspapers in lobby
Limited-hour front desk
Lockers

Outdoors

Barbecue grill
Garden
In a nature reserve
In the mountains
Picnic area

Spa

24-hour public bath
Public indoor bath (no minerals)
Public indoor mineral hot springs (onsen)
Public outdoor bath (no minerals)
Public outdoor mineral hot springs (onsen)
Separate men/women areas in public bath
Yukata (Japanese robes)

Accessibility

No elevator

Designated smoking areas

Room amenities

Entertainment

Geta (wooden sandals)
Heating

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 8:00 PM

Late check-in subject to availability

Late check-in fee: JPY 1000 for check-in between 8:00 PM and 11:00 PM

Check-out

Check-out before 11:00 AM

Special check-in instructions

The front desk is open daily from 11:00 AM - 8:00 PM

Front desk staffed during limited hours

If you are planning to arrive after 8:30 PM please contact the property in advance using the information on the booking confirmation

Information provided by the property may be translated using automated translation tools

Access methods

Front desk (limited hours)

Pets

Pets not allowed

Children and extra beds

Children are welcome

Property payment types

Important information

Optional extras

Fee for Japanese breakfast: approximately JPY 1000 per person
Late check-in fee: JPY 1000 for check-in between 8:00 PM and 11:00 PM

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy

Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges

Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed

Guests must contact this property in advance to reserve access to the public bathing facility

This property accepts credit cards; cash is not accepted

Safety features at this property include a fire extinguisher

We should mention

This property does not have elevators

The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file

Guests with tattoos are welcome to use the onsite public bathing facilities

Frequently asked questions

Is Sasanoyu pet-friendly?

No, pets are not allowed at this property.

How much is parking?

Self parking is free at this property.

What time is check-in at Sasanoyu?

Check-in start time: 3:00 PM; Check-in end time: 8:00 PM. Late check-in is available from 8:00 PM– 11:00 PM for a fee of JPY 1000.

What time is check-out at Sasanoyu?

Check-out is at 11:00 AM.

Where is Sasanoyu located?

Situated in the mountains, this ryokan is 2.2 mi (3.6 km) from Hanasakunoyu and 2.7 mi (4.3 km) from Fukiwarenotaki Fall. Oigami Onsen and Snow Pal Ogunahotaka Ski Area are also within 6 mi (10 km).

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Sasanoyu Reviews

8.2

Very Good

8.8

Cleanliness

8.2

Amenities

8.6

Staff & service

8.4

Property conditions & facilities

Verified review

8/10 Good

Noriaki

Aug 26, 2026

Liked: Staff & service

静かな場所です

Stayed 1 night in Aug 2026

Verified review

4/10 Poor

NAOTO

Aug 4, 2026

Liked: Cleanliness

Disliked: Amenities

宿泊より日帰りメイン。チェックアウト11時は良心的だが、浴場清掃が22時〜翌11時と、宿泊日翌日は全く入浴できないのが一番の難点。源泉42.1℃、浴槽はほぼ36〜37℃と長湯にちょうどいいぬる湯がかけ流し。のんびり湯を楽しみたくても日帰り終了の20時まで入れ替わり立ち替わり。とりわけ19時前後は芋洗い状態… 食事は週末しか提供できない、浴衣は有料500円等々いろいろあるが、せっかく長湯したくても入浴可能時間が少ないのが不満。 Wi-Fi、キャッシュレス対応などは良い。

Stayed 1 night in Aug 2026

Verified review