Kamogawa Sea World

Kamogawa Sea World is an aquarium in the Boso Peninsula of Chiba Prefecture, themed around “Encounters with the World of the Sea.” Inside the facility, around 800 species and 11,000 specimens of river and marine life are on display. Through exhibits that realistically recreate natural environments such as the seas and rivers of Boso and tropical coral reefs, visitors can feel the pulse of life up close.

Another highlight is the use of advanced technology in exhibits such as “Jellyfish Life,” a jellyfish display utilizing digital technology, and “Coral Message,” where visitors can enjoyably learn about the diverse ecology of coral reefs through 3D and CG visuals.

Kamogawa Sea World is loved by visitors of all ages, from children to adults, as a place where they can experience and learn about “the warmth of life” and “the importance of the environment.”

■ Spectacular Performances

One of Kamogawa Sea World’s greatest attractions is its wide variety of marine animal performances.

● Killer Whale Performance (Ocean Stadium)
With the Pacific Ocean as a backdrop, killer whales over 5 meters long deliver powerful, breathtaking jumps. The show is so immersive that the spray reaches the audience, making it one of the facility’s signature and most popular programs.

● Dolphin Performance
Bottlenose dolphins and Pacific white-sided dolphins perform a series of high-speed jumps and perfectly synchronized routines. This is a show full of speed and beauty.

● Beluga Performance
The adorable belugas, known for their charming appearance and lovable calls, introduce abilities such as echolocation.

● Sea Lion Performance
Sea lions delight the audience with comedic movements and short skits that bring smiles to everyone’s faces.

When visiting, it is efficient to check the performance times first so you can enjoy each show smoothly.

■ Hands-on and Learning Programs

Kamogawa Sea World offers many interactive programs that allow visitors to feel closer to marine life.

● Discovery Guidance
This popular program lets visitors get to know the animals more deeply through experiences such as commemorative photos with sea lions, communication with dolphins, and feeding experiences in the back area.

● Feeding Time
Visitors can observe walruses, Steller sea lions, penguins, and fish being fed, together with commentary from the keepers.

● Night Adventure / Exploration Plan (Limited Time Only)
A special event where visitors can explore the aquarium after closing time and enjoy seeing the animals’ expressions and behaviors that differ from those in the daytime.

■ Commitment to Education and Research

Kamogawa Sea World actively promotes its role as an aquarium in education, recreation, nature conservation, and survey/research.

● Educational Programs
Since the early days after its opening in 1973, the aquarium has been running its “Summer School” program, and continues to offer enjoyable learning activities such as:
- Animal Friends Club monthly meetings
- Junior Trainer Experience
- Night Adventure
- Special programs for school groups

● Conservation and Research Activities
- Rescue of marine mammals that have washed ashore along the Boso coast
- Protection of loggerhead turtle eggs
- Conservation of habitats for rare aquatic insects
- Research on breeding in captivity

These achievements are also applied to in-situ conservation efforts, contributing to the preservation of the regional marine environment.

● Community Collaboration
The aquarium works closely with local communities, including collecting exhibited animals with the cooperation of fishermen and collaborating on events with government agencies, police, and tourism associations.
Since 2016, it has also held “Kamogawa Citizens Day,” a free admission event for residents of Kamogawa City.

■ Dining and Shopping Are Also Full of Appeal

● Restaurant “Ocean”
The only restaurant in eastern Japan where guests can dine while watching killer whales swim beyond the viewing windows. Popular offerings include “Boso Food” made with local ingredients and photogenic sweets called “Kamo Sweets.”

● In-house Shops
A wide selection of original plush toys, sweets, goods, stationery, apparel, and more is available.
The “Killer Whale Lottery” is especially popular, and the first-prize plush toy is so large that even an adult can hardly hold it in their arms.

■ Accommodation

The adjacent Kamogawa Sea World Hotel offers all ocean-view rooms, allowing guests to enjoy a relaxing stay while feeling close to the sea. With excellent access thanks to its location next to the aquarium, it is especially popular with families.

Kamogawa Sea World is a captivating aquarium where visitors can learn about the brilliance of life and the importance of the natural environment through encounters with marine life. With its thrilling killer whale performances, hands-on experiences with adorable marine animals, and highly educational exhibits, it offers something for children and adults alike. As a place where people can experience the wonders of nature and enjoy unforgettable moments of inspiration, it will continue to attract many visitors for years to come.