Hiraisokan
Ibaraki Prefecture / Hitachinaka City
The sea and the warmth of Japanese culture. Relaxation that can only be found here.

- Stay at Hiraisokan and enjoy all the sights of Ibaraki!
- All rooms have ocean views, and you'll wake up to the sound of the waves.
- Delicious food that can only be enjoyed at a seaside inn directly connected to the fishing port
Staying at Hiraisokan,
Enjoy all of Ibaraki's sightseeing!
Hiraisokan, a charming inn with a history of 130 years, is located in Hitachinaka City, Ibaraki, in a prime location just a 3-minute walk from Hiraiso Beach. You can easily enjoy the popular "Kujira no Daichan" slide with families, as well as other marine leisure activities on the calm beach.
Furthermore, at Nakaminato Fish Market, which is about a five-minute drive away, you can experience the morning's spectacle of fresh fish galore and a vibrant food culture. Hitachi Seaside Park is about a 5-minute drive away, making it the perfect place to enjoy the magnificent natural beauty of kochia and nemophila. Oarai Aqua World (aquarium) is also about a 20-minute drive away, making this a location where you can enjoy playing in the sea, relaxing, and sightseeing.
With cuisine made with local ingredients and an interior that evokes a nostalgic Showa era, this hotel is recommended as a base for your trip, combining both charm and convenience.



All rooms have ocean view
A lodging where you wake up to the sound of waves
One of the charms of Hiraisokan is its luxurious location, where every room offers a panoramic view of the Pacific Ocean. Wake up to the sound of the waves in the morning, or watch the sun set through the shoji screens - here you can experience the tranquility and relaxation of the seaside that you can't experience in the city.
All rooms are purely Japanese-style spaces with tatami flooring. Surrounded by the warmth of wood and Japanese furnishings, you can feel the comfort of a nostalgic Japanese inn. The rooms are designed to be comfortable and safe for both elderly guests and families with children, allowing you to spend a relaxing time.
Enjoy the view of the ocean and the soothing Japanese atmosphere - come and experience a relaxing stay at Hiraisokan, where you can escape from the everyday.



Delicious food that can only be enjoyed at a seaside inn directly connected to the fishing port
Dinner at Hiraisokan is "Nagisa cuisine" made with plenty of fresh local fish caught at the local Hiraiso Port and Nakaminato Market. We offer seasonal seafood, which changes with the seasons, cooked in a way that brings out the flavor of the ingredients.
You can enjoy the "sea feast" that only a seaside inn can offer, including sashimi, grilled fish, and tempura recommended for the day. The chef's careful work can be felt in each and every dish, with the sweetness and umami of the fish filling your mouth.
"Not too extravagant, but definitely satisfying." That's the dinner style at Hiraisokan.
Relax and enjoy a relaxing evening meal while listening to the sounds of the waves, soothing your tired body and mind and relieving the fatigue of your journey.



Pick-up plan

No additional charge on days before holidays! One night stay with two meals plan ★ We are proud of our seasonal local fish and beach cuisine ♪
From ¥ 13,000
/Price per person when using one room for two people
You can see the ocean from all rooms! These are Japanese-style rooms. The bathroom and toilet are separate.
You can enjoy Nagisa cuisine made with seasonal local fish, including sashimi of fresh local fish, grilled fish, and tempura.
Store introduction
Guest room
Cuisine
Appearance/Facilities
Location

Hitachi Seaside Park
This national park boasts a vast area (commonly used area of approximately 215 hectares, with a planned total of 350 hectares), and is famous nationwide for its spectacular flower fields, where you can see nemophila in the spring and kochia (burnt grass) in the fall. In particular, the approximately 530 million nemophila flowers that spread across Miharashi Hill are also known as the "blue carpet," and you can enjoy a fantastical view.
The park is divided into seven areas, and you can enjoy a variety of activities, such as the amusement park "Pleasure Garden," forest athletics, barbecue area, sand dune area, etc. You can also rent a bicycle along the approximately 7km cycling course and enjoy a refreshing stroll through the park surrounded by sea breeze and flowers.
A variety of flowers, including daffodils, tulips, roses, sunflowers, and cosmos, bloom throughout the year, making it an attractive spot where you can discover something new no matter when you visit.
This is a popular spot for families and couples, where you can enjoy the open air and the beauty of the flowers at the same time.

Hiraiso Beach
Hiraiso Beach in Hitachinaka City, Ibaraki Prefecture, is surrounded by a seawall and has very calm waves, making it a popular beach for families and small children to enjoy safely. The unique floating slide, "Dai-chan the Whale," is a huge hit with children and has become a popular summer attraction.
開設期間は例年7月中旬から8月末頃(2025年は7月19日〜8月24日)で、監視時間帯は8:00〜16:00です。波が穏やかな遠浅な海岸で、磯遊びも楽しめ、カニやヤドカリとの触れ合いも貴重な体験として地元でも評判です。

Oarai Aqua World
Located along the Pacific Ocean, this is one of Japan's largest aquariums, a comprehensive marine museum that displays approximately 580 aquatic creatures from 68,000 different species. It is known for having the largest number of shark species on display in Japan (approximately 60), and its dedicated ocean sunfish tank is also one of the largest in Japan, making it a must-see for shark and sunfish fans.
The highlight of the museum is the "Large Encounter Sea Tank (1,300 tons)," and the dynamic performance of a school of 2 sardines, "IWASHI LIFE," is a must-see.
The Dolphin and Sea Lion Ocean Live is also popular, with the impressive stage set against the backdrop of the Pacific Ocean making it a hit with families.
In addition, there are a variety of exhibits and experiences to enjoy, such as the fantastical jellyfish tank "Jellyfish 365," the "Learning Ocean Zone" featuring deep-sea fish and skeletal specimens, and the outdoor terrace "Ocean Terrace." There is also a touching pool and large play equipment, so even families with small children can have fun.

Nakaminato Fish Market
Even though it's a fish market, the general public can shop there too.
In the area around Nakaminato Fishing Port, with the fish market in the background, there is the "Fish Center," which is lined with various fish shops and restaurants.
In addition to the fresh seafood, it's also fun just to look at the dried fish that is dried on the spot.
It will also be a learning experience for your child.






Hiraisokan, located on the seaside of Hitachinaka City, Ibaraki, is a long-established inn with all rooms offering ocean views and a purely Japanese style. When you open the window, you will be greeted by the Pacific Ocean and the sound of the waves.
For dinner, we offer "seaside cuisine" centered around local fish caught at Nakaminato Market and Hiraiso Port. You can enjoy seasonal flavors that make the most of the ingredients, such as sashimi, grilled fish, and tempura. There are plenty of sightseeing spots in the surrounding area, with excellent access to Hitachi Seaside Park (about 20 minutes by car), Oarai Aqua World (about 20 minutes), and the fish market (about 5 minutes).
Enjoy the calmness of Japanese culture, the magnificent view of the sea, the local flavors and warm hospitality. Escape from your daily routine and spend some time relaxing and unwinding at Hiraisokan.