Relax and unwind in a spacious private setting while enjoying the soothing hot springs of Atami.

The hotel boasts a Roman-style bath reminiscent of ancient Roman thermae. The large bath can accommodate 300 people, featuring an open-air bath overlooking Sagami Bay and private baths available 24 hours. Meals include approximately 70 types of buffet dishes and about 30 types of drinks. The rooms, blending Japanese and Western styles, assist in creating memorable and comfortable Atami travel experiences. Alcoholic beverages during dinner are offered unlimitedly, ensuring a worry-free experience.

  • I had previously stayed at an Itoen Hotel in Tochigi and didn’t have high expectations, but my impression changed completely. Ohnoya has clean Rooms, delicious food, and best of all, you can use the mahjong room as much as you like—considering the price, I was 100% satisfied. For my next trip, if it includes mahjong plus an Onsen, I will choose Itoen Hotel again.

    Yahoo!トラベルユー... 6/15/2026
  • The spacious Roman-style bath was excellent.The buffet offered a wide variety of options, and the food was consistently well stocked.

    Yahoo!トラベルユー... 7/13/2026

Facilities and Services

See All
  • Hot spring
Open-air bath / Large public bath / Private bath / Sauna / Free shuttle service
IN15:00~18:00
OUT11:00
Number of rooms174 rooms
PetNot allowed
Your childPermitted

[No Meals Included Plan] Enjoy a private hot spring bath with natural flowing water, available 24 hours for free!

IN 15:00~18:00
OUT 10:00
¥15,796
No meals ; 2 peopleTax included¥14,226
(USD 89.16)

[1 Night with Breakfast] Unlimited Soft Drinks + Breakfast Buffet Plan

IN 15:00~18:00
OUT 10:00
¥16,896
Breakfast included ; 2 peopleTax included¥15,216
(USD 95.37)

[No Meals Included Plan] Enjoy a private hot spring bath with natural flowing water, available 24 hours for free!

IN 15:00~18:00
OUT 10:00
¥17,996
No meals ; 2 peopleTax included¥16,206
(USD 101.57)

[1 Night with Breakfast] Unlimited Soft Drinks + Breakfast Buffet Plan

IN 15:00~18:00
OUT 10:00
¥19,096
Breakfast included ; 2 peopleTax included¥17,196
(USD 107.78)
  • Japanese-style Room
  • Capacity 1~9 people

[No Meals Included Plan] Enjoy a private hot spring bath with natural flowing water, available 24 hours for free!

IN 15:00~18:00
OUT 10:00
¥17,996
No meals ; 2 peopleTax included¥16,206
(USD 101.57)

[1 Night with Breakfast] Unlimited Soft Drinks + Breakfast Buffet Plan

IN 15:00~18:00
OUT 10:00
¥19,096
Breakfast included ; 2 peopleTax included¥17,196
(USD 107.78)

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Introduction of the Accommodation

Public Bath

We will assist you in creating memorable experiences in Atami.

Our proud Roman-style large bath is an Onsen facility that can accommodate up to 300 people. Please enjoy the atmosphere of ancient Roman thermae. Within the premises, there are open-air baths overlooking Sagami Bay and private family baths available 24 hours, totaling 10 bathing Facilities. Meals include approximately 70 types of buffet dishes and 30 types of drinks for everyone to enjoy. We will assist you in creating memorable experiences during your comfortable Atami trip.

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

  • [Notice of Check-Out Time Change]

    At Hotel Ohnoya, the check-out time will be changed during the following period:

    [Period] Stays from July 18, 2026, to August 29, 2026
    [Check-out Time] Until 10:00
    *The check-out time will be 10:00 for stays checking out from July 19 to August 30.

    We kindly ask for your understanding.

Basic Information

TaxesAn additional Accommodation Tax of 200 yen per person is required.
Card information
VISA / MASTER / JCB / AMEX / DINERS / UnionPay
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
2
Business Hours
14:30~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Alternating access by gender     Night        Morning Roman Bath (Men) 20:30–24:00 5:00–7:30 Flower Bath    14:30–20:00 8:00–10:30  Roman Bath (Women) 14:30–20:00 8:00–10:30 Flower Bath     20:30–24:00 5:00–7:30 *Please note that the bath available in the morning varies by day of the week. *On Tuesdays, Thursdays, and Fridays, some bathing hours are subject to change.
Open-air bath
The number of Open-air bath
2
Business Hours
14:30~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Separated by gender.
Private bath
The number of Private bath
6
Business Hours
---
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Available 24 hours a day. Enjoy it from check-in until check-out time.
Spring quality and benefits

Simple Onsen - Sodium Calcium Chloride Spring

Neuralgia, muscle pain, joint pain, bruises, sprains, chronic digestive disorders, sensitivity to cold, fatigue recovery, and health promotion.

SaunaAvailable
Hot stone spaNone
OthersOther Accepted Cards: Mitsubishi UFJ NICOS, DC Card

Reviews

Overall Score
3.87
(92)
  • Rooms & Amenities
    3.57
  • Facility
    3.63
  • Hospitality & Service
    3.91
  • Meals
    3.93
  • Onsen & Bath
    4.26
  • Satisfaction
    3.89

*Reviews that have been translated from Japanese.*

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

Access Information

Address
Shizuoka Prefecture3-9 Wadahama Minami-cho, Atami City
TEL:+81-557-82-1121

■ By Shinkansen
・ Tokyo → Atami: 50 minutes (35 minutes by Hikari)
・ Nagoya → Atami: 1 hour 40 minutes
・ Shin-Osaka → Atami: 3 hours

■ By Car
・ From Tokyo area:
Tomei Atsugi I.C. → Odawara-Atsugi Road → Manazuru Road → Atami
・ From Nagoya area:
Tomei Numazu I.C. → Mishima-Hakone Road → Atami

■ Parking Lot
The parking lot accommodates approximately 100 vehicles and is free for guests staying at the accommodation.
Parking is available from 1:00 PM on the check-in day until 11:00 AM on the check-out day.
* Please refrain from parking buses for group guests or bus drivers staying at other accommodations.
* Travel times may vary depending on traffic conditions.

Parking Information
Fee
Free for guests
Parking time
Parking available from 12:00 PM to 11:00 AM checkout.
Parking space
No restrictions
Number of parking spaces
80 cars available Indoor & Outdoor
Valet service
Unavailable
Parking is available from 12:00 on the day of your accommodation to 11:00 on the departure day.
*If the parking lot is full, we may guide you to a municipal parking lot.

Pickup and drop-off information
Available (Free)Shuttle Bus: Regular service from Atami Station
Outer Loop: 13:50–17:20, departs at 50 and 20 minutes past each hour
Approximate travel time: 20 minutes

Frequently Asked Questions

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