
Amazing location to see the night scenery of Atami and the Sagami-nada Sea right before you! Relax away in our naturally sourced hot spring lookout bath.




Free cancellation until 20/11/2025 23:59(JST)
This is a basic (standard) plan with one night and breakfast (buffet) included. Recommended for guests arriving late to the hotel or those who want to have dinner at an intriguing restaurant in the city! ■Meals■ Breakfast is served buffet style, featuring Japanese and Western dishes made with ingredients from Izu.You can enjoy your meal at the AQUA SQUARE 2nd-floor restaurant 'HARBOR’S W' or the Tower Building 18th-floor Sky Restaurant 'TOP OF ATAMI'. ※The dining venue cannot be chosen.You will be informed on the day. ■Bath■ Enjoy the panoramic views of jewel-like nightscapes and the cobalt-blue Sagami Bay from the Tower building's 'Kaibo no Yu' hot spring. *Includes one admission per person to the day-use hot spring facility 'Ocean Spa Fuua.' ■Stay■ AQUA SQUARE: Check-in/15:00 Check-out/10:00 Tower building: Check-in/14:00 Check-out/11:00 ※Please apply for 2 to 12 people.Additionally, only the AQUA SQUARE Courtyard Room can be booked from one person. ※All guest rooms are non-smoking. ※You cannot specify the floor level or room number. * The room type is confirmed at the time of booking.Please ensure that it is your desired room type before completing the reservation. * If check-in is after 19:00, bedding will be prepared in advance for Tower Building [Ocean View Japanese-style Room].For other room types, bed-making will be done before check-in.Thank you for your understanding. ※Reservations can only be made directly by the customer.(Reservations through travel agencies are not allowed)
Consumption tax (from 01/10/2019) (Per person per night) 10%
Bathing tax (from 01/04/1950) (Per person per night)¥150
Accommodation tax (from 01/04/2025) (Per person per night)¥200
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Free cancellation until 20/11/2025 23:59(JST)
This is a basic plan that includes one night with two meals (buffet). *This is a lodging plan with the basic rate. It is possible to accept reservations even on exclusion dates for various plans such as New Year holidays, Golden Week, and summer vacation. *Depending on the situation, the plan contents may change in part. We kindly ask for your understanding in advance. Meals For dinner, enjoy an exquisite buffet featuring ingredients from Izu at the restaurant 'HARBOR’S W' or the sky restaurant 'TOP OF ATAMI,' offering a luxurious resort-like atmosphere with Japanese, Western, and Chinese dishes. From original menus to sashimi and grilled dishes, we have a wide variety of options prepared for you Breakfast is served as a Japanese and Western buffet. The dining venue cannot be chosen. Dinner includes an alcohol free-flow (all-you-can-drink) option (90-minute limit). Bath Enjoy the panoramic views of jewel-like nightscapes and the cobalt-blue Sagami Bay from the Tower building's 'Kaibo no Yu' hot spring. *Includes one admission per person to the day-use hot spring facility 'Ocean Spa Fuua.' Stay AQUA SQUARE: Check-in/15:00 Check-out/10:00 Tower building: Check-in/14:00 Check-out/11:00 Please apply for 2 to 12 people. Additionally, only the AQUA SQUARE Courtyard Room can be booked from one person. All guest rooms are non-smoking. You cannot specify the floor level or room number. The room type is confirmed at the time the reservation is finalized. Please ensure that it is your desired room type before completing the reservation. If arrival is after 19:30, dinner may not be provided. Thank you for your understanding. Reservations can only be made directly by the customer. (Reservations through travel agencies are not allowed)
Consumption tax (from 01/10/2019) (Per person per night) 10%
Bathing tax (from 01/04/1950) (Per person per night)¥150
Accommodation tax (from 01/04/2025) (Per person per night)¥200
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.
AQUA SQUARE Ocean View Room [Standard] [Twin room] [Non-smoking] [Nightlife view] [Ocean view]




Free cancellation until 20/11/2025 23:59(JST)
This is a basic plan that includes one night with two meals (buffet). *This is a lodging plan with the basic rate. It is possible to accept reservations even on exclusion dates for various plans such as New Year holidays, Golden Week, and summer vacation. *Depending on the situation, the plan contents may change in part. We kindly ask for your understanding in advance. Meals For dinner, enjoy an exquisite buffet featuring ingredients from Izu at the restaurant 'HARBOR’S W' or the sky restaurant 'TOP OF ATAMI,' offering a luxurious resort-like atmosphere with Japanese, Western, and Chinese dishes. From original menus to sashimi and grilled dishes, we have a wide variety of options prepared for you Breakfast is served as a Japanese and Western buffet. The dining venue cannot be chosen. Dinner includes an alcohol free-flow (all-you-can-drink) option (90-minute limit). Bath Enjoy the panoramic views of jewel-like nightscapes and the cobalt-blue Sagami Bay from the Tower building's 'Kaibo no Yu' hot spring. *Includes one admission per person to the day-use hot spring facility 'Ocean Spa Fuua.' Stay AQUA SQUARE: Check-in/15:00 Check-out/10:00 Tower building: Check-in/14:00 Check-out/11:00 Please apply for 2 to 12 people. Additionally, only the AQUA SQUARE Courtyard Room can be booked from one person. All guest rooms are non-smoking. You cannot specify the floor level or room number. The room type is confirmed at the time the reservation is finalized. Please ensure that it is your desired room type before completing the reservation. If arrival is after 19:30, dinner may not be provided. Thank you for your understanding. Reservations can only be made directly by the customer. (Reservations through travel agencies are not allowed)
Consumption tax (from 01/10/2019) (Per person per night) 10%
Bathing tax (from 01/04/1950) (Per person per night)¥150
Accommodation tax (from 01/04/2025) (Per person per night)¥200
* Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.
AQUA SQUARE Courtyard Twin Room [Standard] [Twin room] [Non-smoking] [Mountain view]