


Yokohama Hakkeijima Sea Paradise
About
Yokohama Hakkeijima Sea Paradise combines a world-class aquarium with amusement park attractions on a picturesque island setting, making it a full-day adventure for families. Kids will be mesmerized by dolphin and whale shows, interactive touch tanks, and thousands of marine species, plus they can enjoy rides and attractions between aquarium exhibits.
Highlights
- ✓Spectacular dolphin and beluga whale performances in outdoor stadiums
- ✓Interactive touch pools where kids can gently touch starfish, rays, and other sea creatures
- ✓Massive jellyfish exhibits with stunning lighting displays
- ✓Thrill rides including a unique surfing roller coaster over the water
- ✓Penguin and sea otter feeding times that kids find delightful
Pro Tips
- 1.Purchase combination tickets online in advance for both the aquarium and amusement park areas to save money and skip ticket lines.
- 2.Arrive when doors open at 10:00 AM to experience the dolphin and whale shows with smaller crowds, as they fill up quickly in the afternoon.
- 3.Download a park map in English from the official website before visiting, as signage is primarily in Japanese.
- 4.Bring yen cash for food vendors and smaller shops, as not all locations accept credit cards.
- 5.The island is compact and walkable, but comfortable shoes are essential as you'll cover significant distance between the four aquarium buildings and attractions.
Best Time to Visit
Visit on weekday mornings (Monday through Thursday) when crowds are lighter and shows are easier to access. Avoid Japanese national holidays and summer weekends when the park gets extremely crowded. Spring (March to May) and fall (September to November) offer pleasant weather for outdoor exhibits.
What to Know
Combination tickets covering all aquariums and rides cost approximately 5,500 yen for adults and 3,900 yen for elementary students (aquarium-only passes available for less). The island has multiple restaurants and food stands, though kid-friendly Western options are limited. Some English signage exists, but a translation app is helpful.
Seasonal Notes
The park is open year-round with extended hours on weekends. Summer brings special evening illumination events and longer operating hours until 9:00 PM. Winter months (December to February) can be cold for outdoor shows, so dress warmly. Some outdoor rides may close during inclement weather.
Nearby Eats
The island itself has family-friendly restaurants including a food court with Japanese and Western options near the Aqua Museum. For more variety, Yokohama's Minato Mirai district (15 minutes away) offers numerous kid-friendly chains including ramen shops, conveyor belt sushi, and family restaurants with picture menus.
More Activities Near Yokohama
Yokohama Aquarium
Yokohama Aquarium offers an unforgettable underwater adventure with spectacular dolphin and whale shows, mesmerizing jellyfish exhibits, and hands-on touch tanks where kids can interact with marine life. This world-class facility showcases thousands of fish species in beautifully designed habitats, making it one of Japan's premier family attractions and a must-visit destination for animal-loving children.
Cosmo World
Cosmo World is a vibrant amusement park in Yokohama's Minato Mirai waterfront district, featuring the iconic 367-foot Cosmo Clock 21 Ferris wheel that lights up the bay at night. With a mix of thrilling roller coasters, gentle kiddie rides, and carnival games, this urban park offers something for every family member without the overwhelming size of larger theme parks.
Yokohama Museum of Art
The Yokohama Museum of Art offers an inspiring introduction to modern and contemporary art for families, with dedicated children's workshops and interactive programs designed to spark creativity. Unlike many traditional museums, this space actively welcomes young visitors with hands-on activities and exhibits that make art accessible and fun for kids while impressing parents with its world-class collection.
Mitsubishi Minatomirai Industrial Museum
The Mitsubishi Minatomirai Industrial Museum brings science and engineering to life through interactive exhibits that let kids explore everything from vintage aircraft to rocket science. With plenty of hands-on activities designed specifically for children, this museum transforms complex technological concepts into engaging play experiences that spark curiosity about how things work.