Book at Irifune / Authent Hotel Otaru

[Regarding Reservations]
● Please note that we may not be able to accommodate specific seat requests.
● If we are unable to reach you within 30 minutes of your reservation time, your booking may be treated as cancelled. Please be sure to contact us if you will be late.
●Counter seats are available for parties of two or more.

[Inquiries by Phone]
If you have any questions regarding reservations, please contact us by phone.
Please note that we may not be able to answer during business hours or peak times.

Inquiries by phone：0134-27-8116
12 years and under
5 years and under
First meal
We will wholeheartedly assist you in this important family ritual, with the hope that your child will never have to worry about food for the rest of their life.
*Sales will be suspended on December 31, 2025.
First meal
¥ 15,000 (Svc & tax incl.)
The set menu includes the first meal, grilled whole sea bream, and meals for the parents, for a total of seven dishes.
*When choosing the quantity, please be sure to select 1.
*If there are more people in the party than just the child and parents, or if the children are twins, we apologize for the inconvenience, but please call the store.
*The menu may change depending on the availability of ingredients. Please note.
Valid Dates
Nov 09 ~ Dec 30, Jan 06, 2026 ~
Meals
Lunch, Dinner
Order Limit
1 ~ 1
Seat Category
Table , Private room
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Longevity celebration (for 2 to 4 people)
A special day to express gratitude and respect to loved ones who have reached a long life.
Longevity celebration (for 2 to 4 people)
¥ 9,000 (Svc & tax incl.)
The meal is a Japanese kaiseki course consisting of 9 dishes.
*The menu is subject to change depending on the availability of ingredients. We ask for your understanding.
*If you would like a children's meal (for children under elementary school age), please contact the restaurant.
Valid Dates
Nov 09 ~ Dec 30, Jan 06, 2026 ~
Meals
Lunch, Dinner
Order Limit
2 ~ 4
Seat Category
Table , Private room
Read more
Longevity celebration (6-12 people)
A special day to express gratitude and respect to loved ones who have reached a long life.
Longevity celebration (6-12 people)
¥ 9,000 (Svc & tax incl.)
The meal is a Japanese kaiseki course consisting of 9 dishes.
*The menu is subject to change depending on the availability of ingredients. We ask for your understanding.
*If you would like a children's meal (for children under elementary school age), please contact the restaurant.
Valid Dates
Nov 09 ~ Dec 30, Jan 06, 2026 ~
Meals
Lunch, Dinner
Order Limit
6 ~ 12
Seat Category
Ushio (Private)
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Meeting between the two families (6 to 12 people)
We will support you on this special day that deepens your bond with high-quality hospitality in a relaxing space.
*Sales will be suspended on December 31, 2025.
Meeting between the two families (6 to 12 people)
¥ 10,000 (Svc & tax incl.)
We will offer a total of 9 dishes, although this will vary depending on the ingredients.
*The menu may change depending on the availability of ingredients. Thank you for your understanding.
*If you would like a children's meal (for children under elementary school age), please contact the store.
Valid Dates
Nov 09 ~ Dec 30, Jan 06, 2026 ~
Meals
Lunch, Dinner
Order Limit
5 ~ 12
Seat Category
Ushio (Private)
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Japanese Kaiseki Anniversary
Why not spend an irreplaceable time on that special day at Authent Hotel?
*Sales will be suspended on December 31, 2025.
Japanese Kaiseki Anniversary
¥ 20,000 (Svc & tax incl.)
If there is any food you would like, please let us know.
Fine Print
*Please note that the menu may change depending on the availability of ingredients.
Valid Dates
Nov 09 ~ Dec 30, Jan 06, 2026 ~
Meals
Dinner
Order Limit
2 ~ 6
Seat Category
counter
Read more

Requests

If you or any members of your party have allergies, please let us know in advance.
Example: 1 guest with a shellfish allergy.
Example: 1 guest with an egg allergy.
Are you currently staying at our hotel?
Please let us know the purpose of your visit.

Guest Details

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Password must include at least one uppercase letter, one lowercase letter, one number, and one symbol.
Password must not contain part of Email.
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