All rooms feature ocean views and a large Onsen bathhouse, doubling the enjoyment.

An official hotel adjacent to Kamogawa Sea World. Free admission to Kamogawa Sea World! Unlimited entries and exits! All rooms offer ocean views, allowing you to enjoy the vast sea from any room. Meals are served buffet-style, and the large public bath features Onsen, providing enjoyment for both adults and children.

  • We stayed at the official Hotel of Kamogawa Sea World, so we joined the nighttime aquarium tour!!Only guests staying at the official Hotel can participate, so we really enjoyed it!Both dinner and breakfast were buffet-style, delicious, and a lot of fun!We especially enjoyed the orca show and the white beluga show!!It’s an aquarium we definitely want to visit again!

    Yahoo!トラベルユー... 6/24/2026
  • My son loves aquariums and dolphin shows, so we stayed here because we wanted to visit Kamogawa Sea World, where you can see an orca performance.He wanted a Room with beds, and we were lucky to find an available date and make a Reservation.Being able to see Sea World from the window and enjoying various valuable experiences with the guest benefits made it an amazing stay.It was a little disappointing that hot water didn’t come out at the sink for some reason, but overall we were very satisfied.We’d love to stay again someday.

    Yahoo!トラベルユー... 6/8/2026

Facilities and Services

See All
  • Hot spring
Large public bath
IN15:00~18:00
OUT10:00
Number of rooms71 rooms
PetNot allowed
Your childPermitted

Notice from the Accommodation

Amenities such as toothbrushes are available in the first-floor lobby.

  • Japanese-style Room
  • Capacity 2~5 people

Value Plan from April 2026! (1 Night with 2 Meals)

IN 15:00~18:00
OUT 10:00
¥26,200
Dinner and Breakfast included ; 2 peopleTax included¥25,676
(USD 164.30)

From April 2026 - Large and Pure White Beluga Plush Plan (1 Night with 2 Meals Included)

IN 15:00~18:00
OUT 10:00
¥33,000
Dinner and Breakfast included ; 2 peopleTax included¥32,340
(USD 206.94)

Value Plan from April 2026! (1 Night with 2 Meals)

IN 15:00~18:00
OUT 10:00
¥28,200
Dinner and Breakfast included ; 2 peopleTax included¥27,636
(USD 176.84)

From April 2026 - Large and Pure White Beluga Plush Plan (1 Night with 2 Meals Included)

IN 15:00~18:00
OUT 10:00
¥35,000
Dinner and Breakfast included ; 2 peopleTax included¥34,300
(USD 219.48)

From April 2026: Spacious [8-Tatami Mat 2-Room Special Suite (Room 307)] Japanese-Style Plan (1 Night with 2 Meals)

IN 15:00~18:00
OUT 10:00
¥32,200
Dinner and Breakfast included ; 2 peopleTax included¥31,556
(USD 201.92)

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Onsen Accommodation With Delicious Buffet

Accommodation With Special Child Rates

Introduction of the Accommodation

Kamogawa Sea World

Admission to Kamogawa Sea World is free

You can access Kamogawa Sea World as many times as you like during your stay from the arrival date to the departure date. You can enter Kamogawa Sea World directly through a dedicated pathway. Exclusive Property benefits, such as nighttime aquarium exploration, are also available.

Hotel Exterior

All rooms with ocean view! Spacious accommodations

You can enjoy a beautiful view of the sea from every Room. Relax with the sound of waves and the scent of the ocean, leaving behind the hustle and bustle of daily life. Unwind in a spacious 10-tatami mat Japanese-style Room. Feel free to use the refrigerator in your Room for storing your own food, drinks, or refrigerated souvenirs.

Public Bath

The large public bath is Kamogawa Onsen 'Nagisa no Yu'.

Kamogawa Onsen "Nagisa no Yu" features a mildly sulfur-scented sulfur-sodium-chloride bicarbonate cold mineral spring. The birth of Kamogawa Onsen began in April 2003 with the opening of "Kamogawa Onsen Nagisa no Yu," jointly excavated by the Onsen association. While some accommodations already had their own private hot springs, this event marked the participation of 22 Ryokans in the Kamogawa area, who declared an "Onsen Declaration" to create a new hot spring destination. Kamogawa Onsen, with its tropical atmosphere, is filled with the vibrant and refreshing spirit of a newly established Onsen area.

Dinner buffet

The meals are a hearty buffet!

The buffet, featuring ingredients from Chiba Prefecture and Kamogawa, offers a wide variety of menu options to satisfy both adults and children. The live kitchen is well-equipped, preparing dishes such as freshly fried tempura and pasta right in front of you. (Menu items may vary depending on the season.) A drink bar and dessert corner are also available. Additionally, we offer special order dishes recommended by our head chef, such as assorted sashimi and Aji no Namero. *If you Reserve special order dishes in advance, you can enjoy an "early bird" discount. For small children, we also provide baby menus (baby food).

Baby chair, baby bath, toys for children

Comprehensive services for children

We offer a complimentary baby menu (baby food) for small children. The large public bath is equipped with baby chairs, baby baths, toys for children, and a baby bed in the changing room. In the rooms, we provide child-friendly amenities such as potty seats, step stools for sinks, slippers, and indoor wear for children aged 2 and above.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Restaurant
    Restaurant
  • Facilities & Services
    Facilities & Services

Basic Information

TaxesA Hot Spring Tax of 150 yen per night will be collected on-site for each adult (junior high school age and above).
Card information
VISA / MASTER / JCB / AMEX / DINERS
Pets
Not allowed
BreakfastChildren aged 2-3 years will be charged a Facility usage fee of 3,600 yen (tax included) on-site. Children aged 0-1 years are free of charge. Children aged 0-3 years can also enjoy the buffet meals.
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
15:00~01:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
SaunaNone
Hot stone spaNone
About Hygiene Measures
[Kamogawa Sea World Hotel: Measures to Prevent the Spread of COVID-19] First, we would like to extend our heartfelt sympathies to those affected by COVID-19. We also express our deepest gratitude to the healthcare workers who continue their dedicated efforts. At our Hotel, we are committed to implementing measures to ensure a safe and secure environment for our guests and employees. We apologize for any inconvenience caused and appreciate your understanding. ■ Upon Entry - Alcohol disinfection for all guests Alcohol-based disinfectants are placed in shared areas such as the Hotel entrance and lobby. Guests are kindly requested to sanitize their hands upon arrival. ■ Restaurant "Mermaid" (Dinner and Breakfast Venue) - Alcohol disinfection for all guests upon entry Alcohol-based disinfectants are placed at the entrance of the restaurant. Guests are kindly requested to sanitize their hands before entering. ■ Other Infection Prevention Measures At Kamogawa Sea World Hotel, we prioritize the health of our guests and employees as well as public hygiene by implementing the following measures: - Disinfection of guest rooms and Facility equipment and amenities In addition to regular cleaning, we conduct wiping and disinfection of Facility equipment and amenities after each use or on a regular basis. Desk counters, pens for signing, room keys, elevator control panels, furniture (including tables and chairs) and tableware in the restaurant "Mermaid," vending machines, etc. ■ Measures for Employees - Outdoor: Mask-wearing by employees is based on individual discretion. - Indoor: Employees are required to wear masks as before. - All employees and related personnel are required to wash hands, gargle, and sanitize hands frequently during service. - Daily health checks are conducted for all Hotel employees. Employees with a fever of 37.5°C or higher at the time of reporting to work are required to stay at home.

Reviews

Overall Score
3.86
(32)
  • Rooms & Amenities
    3.84
  • Facility
    3.41
  • Hospitality & Service
    4.47
  • Meals
    3.75
  • Onsen & Bath
    3.53
  • Satisfaction
    4.16

*Reviews that have been translated from Japanese.*

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

Access Information

Address
Chiba Prefecture1464-18, Higashi Town, Kamogawa City
TEL:+81-4-7092-2121

Please use the free shuttle bus to Kamogawa Sea World, departing on schedule from the west exit of JR Awa-Kamogawa Station.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
---
Valet service
Unavailable

Pickup and drop-off information
UnavailablePlease use the free shuttle bus to Kamogawa Sea World, operating on a fixed schedule from the west exit of JR Awa-Kamogawa Station.

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