Researched guide · Checked on Oct 21, 2026
Yokohama Hakkeijima Sea Paradise is an island in Yokohama’s Kanazawa Ward with four aquariums, amusement rides, restaurants and a hotel. It is an easy family day out from Tokyo, reached on the seaside Seaside Line, and you can buy a ticket just for the aquariums or a pass that adds the rides.
Quick answer
Getting there: Hakkeijima Station on the Seaside Line, which connects with Keikyu Kanazawa-hakkei Station and JR Shin-Sugita Station.
Aquariums only: Aqua Resorts Pass, ¥3,500 for adults and high school students.
Aquariums and rides: One Day Pass, ¥5,900 for adults and high school students.
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The four aquariums

Sea Paradise’s aquarium area is made up of four facilities: Aqua Museum, Dolphin Fantasy, Fureai Lagoon and Umi Farm. Both the Aqua Resorts Pass and the One Day Pass cover all four. The park also runs hands-on programs with animals, such as swimming with dolphins or shaking hands with otters, which need booking in advance.
Next to Fureai Lagoon is a hotel on the island. Rooms on the Sea Paradise side look over the lagoon and the island’s night views.
Tickets and prices
| Ticket | Adults and high school | Seniors (65+) | Elementary and junior high | Children (4+) |
|---|---|---|---|---|
| One Day Pass (4 aquariums + ride pass) | ¥5,900 | ¥4,300 | ¥4,300 | ¥2,600 |
| Aqua Resorts Pass (4 aquariums) | ¥3,500 | ¥3,000 | ¥2,200 | ¥1,200 |
- The One Day Pass includes unlimited rides in Pleasure Land, with a few exceptions. Rides can close for the whole day for inspections; the park publishes a closure calendar.
- There are also night passes, a Pleasure Land ride pass and single-ride tickets.
- The park recommends buying tickets in advance. Its own e-tickets are sold through ASOVIEW!, which needs an account.
Opening hours
Hours change by day and by facility, and the island itself can only be entered while it is open. Ticket sales start 15 minutes before Aqua Museum opens. Hours can also change for bad weather or private events, so check the official calendar for your date.
Getting there

- Train: the nearest station is Hakkeijima Station on the Seaside Line. Change to the Seaside Line at Keikyu Kanazawa-hakkei Station or JR Negishi Line Shin-Sugita Station.
- Direct bus: two limousine buses a day run straight to Sea Paradise from Yokohama Station (YCAT) and the Minato Mirai area.
- Discount ticket: Keikyu’s Yokohama Hakkeijima Sea Paradise Ticket combines a round trip to Kanazawa-hakkei, a Seaside Line 1-day ticket, the Aqua Resorts Pass and a ¥500 coupon for shops on the island.
- Car: the nearest exits are Sachiura on the Shuto Expressway Bayshore Route and Namiki on the Yokohama-Yokosuka Road. Car park A costs ¥1,500 a day on weekdays and ¥2,000 on weekends and holidays. See our driving in Japan guide.
Comparing aquariums? See all five side by side in aquariums in Tokyo.
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FAQ
How much is Hakkeijima Sea Paradise?
The Aqua Resorts Pass for the four aquariums costs ¥3,500 for adults; the One Day Pass with rides costs ¥5,900. Children, students and seniors pay less.
How do I get to Hakkeijima Sea Paradise from Tokyo?
Take the Keikyu Line to Kanazawa-hakkei or the JR Negishi Line to Shin-Sugita, then change to the Seaside Line for Hakkeijima Station.
Is there a ticket for just the aquariums?
Yes. The Aqua Resorts Pass covers all four aquariums: Aqua Museum, Dolphin Fantasy, Fureai Lagoon and Umi Farm.
What are Hakkeijima Sea Paradise’s opening hours?
They change by day and facility. Check the official opening hours calendar before you go.
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Sources
Prices, facilities, hours notes and access come from the official Yokohama Hakkeijima Sea Paradise website (checked October 21, 2026).









