An aquarium that opened in Utazu, Kagawa Prefecture, in 2020. Themed on Shikoku Waterscapes, it recreates the waters surrounding Shikoku, including the Seto Inland Sea, the Pacific Ocean with the Kuroshio Current, and clear rivers such as the Shimanto and Niyodo, in about 70 waterscape exhibits. It's about a 12-minute walk from JR Utazu Station.
Highlights include the large Pacific tank Watatsumi no Kei, where fish riding the Kuroshio Current swim, the whirlpool tank recreating the Seto Inland Sea's tidal whirlpools, and the dolphin pool Yugure no Kei, where you can watch dolphins in action. Besides the dolphin programs (11:00 / 13:00 / 15:00), there are paid experiences such as a backyard tour behind the large tank.
Last entry 17:30. Open year-round
Due to a private event. Last entry 16:30
May be canceled depending on the dolphins' condition, etc.
About 10 min
Hours vary by day and season. Check the official website before you go.
Tax included
Tax included
Tax included. Free under age 3
Show the original certificate or Mirairo ID. Applies to the holder and one companion
Sold online only (Asoview)
Prices include tax and may change. Check the official website before buying.
During Golden Week 2026, hours were extended until 21:00.
In 2026, hours were extended until 19:30 from July 18 to August 30, and until 21:00 during Obon.
In 2026, open until 10 minutes after sunset from late August to September. Closes at 17:00 on October 24 due to a private event.
Closed for maintenance February 2–4, 2027.
PR7.9
PR8.1
PR7.6
PR8.2Prices and availability are shown on Agoda.
OctoberChugoku & Shikoku ・ Takamatsu, Naoshima & Shodoshima
Every year October 9–11 (mikoshi procession on the night of the 10th, return procession on the night of the 11th)
2026 (Reiwa 8): Oct 9 (Fri) – Oct 11 (Sun); mikoshi procession from 21:00 on the 10th
ZooChugoku & Shikoku ・ Hagi, Tsunoshima & Akiyoshidai
A safari-style animal park in the Akiyoshidai area where you can see animals without leaving your car. Besides the Safari Zone that you drive through in your own car, there's a feeding bus that tours by dedicated bus, a Walking Zone where you can interact with animals on foot, and an amusement park with free admission.
AquariumChugoku & Shikoku ・ Shimonoseki, Yamaguchi
A Shimonoseki City aquarium facing the Kanmon Straits. Under the concept Life in the Sea, the Sea and Life, it's known for a tank recreating the Kanmon Straits currents and its world-leading display of about 100 species of pufferfish. It reopened after renovation in August 2025, adding Hireashi Beach, a new California sea lion exhibit.
AquariumChugoku & Shikoku ・ Kochi & Shimanto
An aquarium inside Katsurahama Park, right in front of Katsurahama, one of Kochi's most famous scenic spots. It keeps about 4,000 creatures of around 220 species, and most of the facility is an open-air outdoor area with views of Katsurahama Beach and Tosa Bay. You can also bring your pet inside.
ZooChugoku & Shikoku ・ Izumo & Matsue
A flower and bird themed park spread over hills on the shore of Lake Shinji. Its 320,000㎡ grounds include display greenhouses totaling 12,000㎡, and the main facilities are linked by covered walkways, so you can get around without an umbrella even on rainy days. The Ichibata Electric Railway station connects directly to the park.
AquariumChugoku & Shikoku ・ Hiroshima & Miyajima
An aquarium themed on the Seto Inland Sea, on Miyajima, home of the World Heritage-listed Itsukushima Shrine. It reopened after renovation in 2011 and displays more than 15,000 creatures of 380 species, centered on Seto Inland Sea life. It will be closed from December 1, 2026 to March 31, 2027 for equipment upgrades and repair work, so visit by November 30.
Botanical gardenChugoku & Shikoku ・ Takamatsu, Naoshima & Shodoshima
A feudal lord's garden in central Takamatsu, designated a national Special Place of Scenic Beauty. With 6 ponds and 13 artificial hills, and Mt. Shiun and its pine forest behind it as borrowed scenery, it offers views that change with every step. It opens early in the morning, making it good for a morning stroll.
ZooChugoku & Shikoku ・ Tobe, Ehime
An Ehime Prefecture-run zoo in Tobe, about 20 minutes by car from central Matsuyama. Under the concept A Zoo Full of Everyone's Smiles, it keeps many animals, including polar bears, African elephants, Malayan tapirs, sea lions, and flamingos. Admission is an affordable ¥600 for adults.
ExperienceChugoku & Shikoku ・ Tottori
The world's first museum dedicated to sand sculptures, right next to the Tottori Sand Dunes. The theme changes every year, and works by sand sculptors from Japan and abroad are displayed indoors. From April 24, 2026 to January 3, 2027, the 17th exhibition, Travel Around the World in Sand: Spain, is on.
ExperienceChugoku & Shikoku ・ Naruto, Tokushima
A 450m-long walkway built inside the girders of the Onaruto Bridge. From 45m above the sea, you can look straight down on the whirlpools of the Naruto Strait. It's a Tokushima Prefecture facility inside Naruto Park and can be visited together with the neighboring Onaruto Bridge Memorial Hall Eddy.
Hours, prices and access are based on official and other primary sources. They may change, so check the official website before you go.
Last checked: 2026-10-02
