Kamogawa Seaworld Exclusive After-Hours Aquarium Exploration Plan - Limited to 60 People Per Day
Event Dates: March 14 (Sat), 20 (Fri, Public Holiday), and 28 (Sat), 2026
Kamogawa Seaworld in Kamogawa City, Chiba Prefecture, will host the "Aquarium Exploration Plan" for three days only on March 14 (Sat), 20 (Fri, Public Holiday), and 28 (Sat), 2026. This special late program allows visitors to enjoy the aquarium from dusk through the evening hours after regular closing time.
The "Aquarium Exploration Plan" is an approximately 3.5-hour late program where staff guides take guests through the aquarium after closing. After enjoying behind-the-scenes tours and commemorative photos with belugas at the Marine Theater, dinner awaits at Restaurant "Ocean" - the only restaurant in eastern Japan where diners can watch orcas swimming underwater while eating. The program concludes with "Night Adventure," where aquarium staff guide visitors through the facility to observe the animals in their nighttime state.
Program participants are guaranteed parking (parking fee of 1,200 yen separately required) and can enter Kamogawa Seaworld from the morning of the event day, enjoying a full day at the aquarium before participating in this program. The "Aquarium Exploration Plan," which allows visitors to enjoy the aquarium after hours in an exclusive atmosphere, will begin accepting reservations on the official website from February 3 (Tue), 2026.
For more information: https://www.kamogawa-seaworld.jp/event/event_info/14490/
Aquarium Exploration Plan Contents
① Orca Lecture by Aquarium Staff
Aquarium staff present explanations about orcas based on compiled slides and photographs.



② Tropical Island Behind-the-Scenes Tour
A guided behind-the-scenes tour of the popular "Tropical Island" exhibition area's backyard and mechanical rooms.



③ Touch a Beluga (Commemorative Photo Included)
A popular corner where visitors can touch the forehead of belugas that also perform in shows.



④ Dinner Buffet at Restaurant "Ocean"
Buffet-style dinner at the popular restaurant.



⑤ Night Adventure
Observe the nighttime behavior of animals that are active during the day while listening to aquarium staff explanations.



Aquarium Exploration Plan Details
Event Dates: March 14 (Sat), 20 (Fri, Public Holiday), and 28 (Sat), 2026 - Total of 3 days
Capacity: 60 people per day (Minimum 15 participants required)
Participation Fees:
- Adults (High school and above): General 12,000 yen / DDC Members 10,000 yen
- Children (Elementary and Junior High): General 10,000 yen / DDC Members 9,000 yen
- Preschool (Age 4 to Pre-elementary): General 9,000 yen / DDC Members 8,000 yen

Special Benefits:
- Original Secret Pin Badge (Randomly selected from 6 designs)
- 1-Day Ticket
- Guaranteed parking near aquarium (parking fee charged separately)
Important Notes:
- This program may be canceled due to animal circumstances or severe weather such as typhoons.
Reservation Process:
① Application Period: February 3 (Tue), 2026 at 9:00 AM to February 14 (Sat) at 4:00 PM
- Applications accepted via Google Form: https://forms.gle/tR9yk2L8Z7NtsAby6
② Lottery results will be announced after February 17 (Tue), 2026
Application Notes:
- Please complete all required fields
- If applications exceed capacity, selection will be made by lottery
- Official website will announce when registration is complete after all winners have been contacted
- One application per person per event date
- Payment method will be provided in the winning notification email

About Kamogawa Seaworld
Kamogawa Seaworld exhibits 11,000 marine animals of 800 species. Orcas, known as the kings of the sea, along with dolphins, sea lions, and belugas perform in four popular animal shows. Enjoy a fun and relaxing time with marine friends alongside your family, friends, and loved ones.
Facility Information:
- Name: Kamogawa Seaworld
- Address: 1464-18 Higashicho, Kamogawa City, Chiba Prefecture 296-0041
- Opening: October 1, 1970
- Phone: 04-7093-4803
- Closed: Irregular holidays
- Admission: Adults 3,300 yen, Children (Elementary/Junior High) 2,000 yen, Preschool (Age 4 and up) 1,300 yen, Seniors (65+) 3,000 yen
- Website: http://www.kamogawa-seaworld.jp/
- Facebook: https://www.facebook.com/kamosea
- X (Twitter): https://twitter.com/kamoseaOfficial
- Instagram: https://www.instagram.com/kamogawaseaworld/