All rooms feature open-air baths, enjoy fossil seawater hot springs, and relax with abundant facilities.

All guest rooms come with an open-air bath, offering a completely private space for a luxurious bathing experience. Not only in the guest rooms, but the large communal bath also features an open-air bath, where you can relax and enjoy the spacious atmosphere. Additionally, the large communal bath allows you to indulge in four different natural hot springs with a [kakenagashi] system. Among them, the rare "fossil seawater" Onsen is particularly special, as it is a natural hot spring formed from ancient seawater dating back tens of thousands of years. Be sure to fully enjoy our pride, the Onsen! Furthermore, the Facility offers a wide range of amenities, including a Mongolian-style sauna health furnace, sauna, a relaxation area equipped with recliners and TVs, a manga corner, and more. During your stay, you can relax and enjoy your time without ever feeling bored within the Facility.

  • My first stay.The large public bath was spacious, and I enjoyed the Onsen at a leisurely pace.The guest Room had high ceilings and an open-air bath; there was a Japanese-style room next to the bed, and each room had a TV, so I could truly refresh.The meals were kaiseki cuisine—sashimi, tempura, grilled fish, a small hot pot, chilled chawanmushi, and more—everything was very delicious, and I also had two large draft beers.

    Yahoo!トラベルユー... 7/30/2026
  • This was my first time staying here.Since I love Onsen, if there is an open-air bath in the Room, I end up soaking again and again. The large public bath was also spacious and relaxing, with plenty to enjoy—and there are three different hot spring sources! In the end, I took a total of six baths, my personal record. Haha.The meals were great too; the Kumano pork was delicious, and I was surprised at how little scum it produced. The staff on each floor were also friendly and natural in their service. This has become one of the Onsen Accommodations I’d like to visit again.

    Yahoo!トラベルユー... 6/29/2026

Facilities and Services

See All
  • Hot spring
Open-air bath / Large public bath / Sauna / Ganbanyoku (rock bathing) / Within a 5-minute walk from the station
IN15:00~19:00
OUT10:00
Number of rooms16 rooms
PetNot allowed
Your childPermitted

[No Meals Included] <Limited Dates> Perfect for sightseeing or business! Enjoy a relaxing stay with a room featuring an open-air bath and excellent Facility amenities.

IN 15:00~21:00
OUT 10:00
¥24,400
No meals ; 2 peopleTax included¥21,960
(USD 137.82)

[1 Night with Breakfast] <Limited Dates> Enjoy a Free Evening Trip, Japanese Breakfast in the Morning

IN 15:00~21:00
OUT 10:00
¥27,700
Breakfast included ; 2 peopleTax included¥24,930
(USD 156.46)

[For those aged 50 and over] Couples or groups! Enjoy a special weekday discount of 1,100 yen off your stay.

IN 15:00~19:00
OUT 10:00
¥35,200
Dinner and Breakfast included ; 2 peopleTax included¥31,680
(USD 198.82)

【Savor Kumano Pork】Enjoy the rich flavors of shabu-shabu, slowly simmered in a hot pot.

IN 15:00~19:00
OUT 10:00
¥35,200
Dinner and Breakfast included ; 2 peopleTax included¥31,680
(USD 198.82)

[For those aged 50 and over] Couples or groups! Enjoy a special weekday discount of 1,100 yen off your stay.

IN 15:00~19:00
OUT 10:00
¥35,200
Dinner and Breakfast included ; 2 peopleTax included¥31,680
(USD 198.82)

【Savor Kumano Pork】Enjoy the rich flavors of shabu-shabu, slowly simmered in a hot pot.

IN 15:00~19:00
OUT 10:00
¥35,200
Dinner and Breakfast included ; 2 peopleTax included¥31,680
(USD 198.82)

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Introduction of the Accommodation

Exterior
【Completely private open-air bath attached rooms】Proud of the open-air bath in the large public bath and four types of natural Onsen.

<Point1> Private space with open-air bath in every Room All 16 Rooms in the Property are equipped with open-air baths, ensuring a luxurious stay in any Room you choose. <Point2> Enjoy open-air baths & natural hot spring water In addition to open-air baths, the large public bath offers four types of "natural hot spring water" for you to enjoy. <Point3> Extensive and diverse Facilities to keep you entertained The Property features a variety of Facilities, including a Mongolian-style sauna, a health furnace, a sauna, and a souvenir shop, allowing you to enjoy your stay in many ways.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Facilities & Services
    Facilities & Services
  • Meal
    Meal

Notice from the Accommodation

  • Restaurant Hours

    [Notice of Changes to Restaurant Sansui’s Business Hours]

    Thank you very much for your continued patronage of Katsuragi Onsen Happu-no-Yu.
    At our in-house restaurant “Sansui,” business hours will change starting Monday, June 1, 2026.

    ●New Hours
    11:00–21:00
    (Last order 20:30)

    Closing time will be 30 minutes earlier than before.
    If you plan to dine after enjoying the Onsen, please arrive with plenty of time.

    We sincerely appreciate your continued support.

Basic Information

Taxes*An additional 150 yen per adult will be charged as a Hot Spring Tax.
Card information
VISA / MASTER / JCB / AMEX
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • × Body soap · soap
  • ○ Towel · Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Nightwear
  • × Bathrobe
  • × Slippers
  • × facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • × Cotton swab
  • × Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • × Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • × Satellite broadcasting
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • ○ Hot spring
  • × Rooms with open-air baths available
  • ○ Open-air bath
  • × Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • ○ Sauna
  • ○ Ganbanyoku (rock bathing)
  • ○ Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • × Spa facility
  • × Fitness
  • × Free shuttle service
  • × Shuttle Service (Paid)
  • × Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
None
Fitness gym
None
Public Bath
The number of Public Bath
4
Business Hours
10:30~22:00
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
Remarks
1. Bringing food, beverages, or pets into the facility is strictly prohibited. 1. Entry is strictly prohibited for individuals associated with organized crime groups, those with tattoos (including stickers and temporary tattoos), and those who are intoxicated. 1. Guests causing inconvenience to others may be asked to leave the premises. 1. Children of elementary school age or younger must be accompanied by a guardian at all times while using the facility. 1. Photography and the use of mobile phones (calls, messages, photography, etc.) are not allowed inside the facility.
Open-air bath
The number of Open-air bath
2
Business Hours
10:30~20:00
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
Remarks
Spring quality and benefits

Sodium Chloride Strong Saline Spring / Sodium Chloride Bicarbonate Spring / Neutral Hypotonic Cold Mineral Spring

- Neuralgia - Sensitivity to cold - Chronic gastrointestinal disorders

SaunaAvailable
Hot stone spaAvailableGuests staying at the accommodation can enjoy free access to the stone sauna: - Kenko Yubikaoru Onnetsubo (Health and Beauty Aromatic Warm Room) - Mongolian Sauna Kenkoro (Health Furnace)
OthersOther card information: Saison Card, Mitsubishi UFJ NICOS, DC Card

Reviews

Overall Score
4.47
Good (38)
  • Rooms & Amenities
    4.39
  • Facility
    4.34
  • Hospitality & Service
    4.53
  • Meals
    4.53
  • Onsen & Bath
    4.55
  • Satisfaction
    4.50

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Wakayama Prefecture702 Sano, Katsuragi-cho, Ito-gun
TEL:+81-736-23-1126

◆ Nearest Station: Kasada Station (5-minute walk)

◆ Nearest IC: Keinawa Expressway, Kihoku Katsuragi IC (3-minute drive), Wakayama Kita IC (40-minute drive)

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
150 cars available outdoor
Valet service
Unavailable
No Reservation Required

Pickup and drop-off information
Unavailable

Frequently Asked Questions

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