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2025年11月28日。
November 28, 2025.
今日は、仙台うみの杜水族館が、クリスマスに変わる日です。
Today is the day that Sendai Uminomori Aquarium transforms into Christmas.
突然ですが、海の中のクリスマスは想像しただけで楽しくなりませんか?
This may seem sudden, but doesn’t just imagining Christmas in the ocean make you happy?
暗闇の水槽で、光る魚とサンタクロースが同時に泳ぎ出す。
Glowing fish and Santa Claus swim out at the same time in a darkened aquarium.
ここの海の生き物たちはサンタさんからごはんのプレゼントがあります。
The sea creatures here receive food presents from Santa.
みんなお友達です。
They’re all friends.
この期間中「UMINOMORI CHRISTMAS」では、イルカとサンタが一緒に水中パフォーマンスを披露し、クリスマスの雰囲気を盛り上げてくれます。
During this period, dolphins and Santa will perform an underwater performance together in “UMINOMORI CHRISTMAS,” livening up the Christmas atmosphere.
音楽に合わせライトアップされたスタジアムは、イルカたちのジャンプで、クリスマスにぴったりの特別な“海の夜空”に変わります。
The stadium, lit up in time with music, will be transformed into a special “ocean night sky” perfect for Christmas as the dolphins jump.
銀河の中を泳いでいるような体験は、この時期だけの見ものです。
The experience of swimming through the galaxy is a sight you can only see at this time of year.
スマホを構える前に、まず“自分の目で”楽しんで欲しいと思います。
Before you pick up your smartphone, we hope you’ll enjoy it with your own eyes.
さらに、子どもたちには秘密ミッション。
There’s also a secret mission for children.
専用の機械で、缶バッジ作りが体験できます。
You can try making your own metal badges using a special machine.
大人も子供も、家族揃って大はしゃぎ。
The whole family, adults and children alike, had a blast.
ここで伝えたいメッセージはひとつだけ。
There’s just one message I want to convey here.
この季節、“水族館で過ごすクリスマス”が体験できるのは、今だけです。
Now is the only time of the year you can experience “Christmas at the aquarium.”
ぜひ一度足を運んでみてください。
Please come and visit us at least once.
ちなみに今朝の僕の朝食は、いつも通り。
By the way, my breakfast this morning was the same as usual.
でも、気持ちは既に水族館で過ごすクリスマスモードです。
But I’m already in the mood for Christmas at the aquarium.
🎄 Sendai Umino-Mori Aquarium: “UMINOMORI CHRISTMAS” Event Information
📅 Event Overview
| Item | Details |
|---|---|
| Event Name | UMINOMORI CHRISTMAS |
| Venue | Sendai Umino-Mori Aquarium |
| Dates | Friday, November 28 – Thursday, December 25, 2025 |
| Theme | A heartwarming Christmas celebrated together with sea creatures |
🐬 Highlights
Below are the special performances and exhibits mentioned in the article, including the popular dolphin-and-Santa collaboration.
1. Christmas Edition of “STADIUM LIVE” Performance
This holiday version features dolphins, sea lions, and birds in a festive show.
- Location: 2nd Floor – Umino-Mori Stadium
- Highlights:
- The sea lion’s annual handbell performance
- Trainers dressed as Santa performing together with dolphins
- Dolphins adding fun “chorus” responses throughout the show
- Showtimes:
- Weekdays: 11:00 / 13:00 / 15:00
- Weekends, holidays, and Dec 22–25: 11:00 / 12:30 / 14:00 / 15:30
2. Special Christmas Aquarium “LOVE”
- Concept: Pairs of symbiotic marine animals are displayed to express the warmth of Christmas.
- Examples: Clownfish (Snowflake Black Ocellaris), gobies that live with partner shrimp, pistol shrimp, and more.
- Decorations: Christmas trees are set up on both sides of the tanks, making them perfect photo spots.
- Location: 2nd Floor — the corridor from the main large tank toward the jellyfish healing area, plus various places throughout the aquarium.
3. Hands-on Programs & More
- Christmas Craft Program: “Ornament Making”
(This corresponds to the “button badge making” mentioned in the article.)- Dates: Weekends and holidays from Nov 29 (Sat) to Dec 21 (Sun), and daily from Dec 22 (Mon) to Dec 25 (Thu)
- Time: 11:00–15:00
- Fee: 500 yen (tax included)
- Otaria Friendly Time – Christmas Version:
Features special holiday-themed demonstrations, plus a chance to touch the otaria’s back and take photos. - Penguin Parade:
Penguins from colder climates appear in the outdoor area and parade during the winter season.
🌙 Special Evening Hours: “UMINOMORI CHRISTMAS NIGHT AQUARIUM”
A limited nighttime opening is scheduled for the Christmas season.
- Dates:
- Dec 20, 2025 (Sat): Open to all visitors + annual pass holders
- Dec 21, 2025 (Sun): Annual pass holders only
- Hours:
- Doors open at 17:30
- Last admission at 19:00
- Close at 20:00


