"I want to visit Hitachi Seaside Park to see the nemophila flowers, but where is a good place to stay with kids?"

Hitachi Seaside Park, famous for its nemophila and kochia, is easily accessible for a day trip from the metropolitan area. However, if you want to avoid the crowds, the best option is to stay overnight and enter the park first thing in the morning. That said, when looking for accommodation with infants, you may find that options are surprisingly limited, with issues like "no Japanese-style rooms," "no baby food available," and "no baby baths in the large public bath."

In this article, we will introduce accommodations that are perfect for families traveling with children, carefully selected by "age of children" and "purpose." From baby-friendly certified lodgings to glamping options and accommodations suitable for multi-generational trips, you'll find the perfect place for your family!

First, let's get a sense of the location by looking at the map.

The accommodations around Hitachi Seaside Park are broadly divided into four areas. The most important factor when choosing a place to stay is whether it's located on the north or south side of the Nakagawa River. Understanding this layout will help you make a smart choice and avoid potential traffic congestion.

Hitachi seaside park area accommodation map

Ajigaura Area (Hitachinaka City)

To the park: About 5 minutes by car | Traffic risk: None

The area closest to Hitachi Seaside Park. Since you don't have to cross the Nakagawa River, you can avoid traffic even during the nemophila and kochia seasons. For families who want to ensure they get in first thing in the morning, this area is the perfect choice. It boasts excellent glamping facilities, making it ideal for children's outdoor debuts. Plus, with a beach nearby, you can enjoy fun in the sea during the summer!

Hiraiso Area (Hitachinaka City)

To the park: About 12 minutes by car | Traffic risk: None

Nestled on a hill overlooking the Pacific Ocean, this tranquil coastal area is home to Isozaki Onsen, making it a great choice for families looking for accommodations with hot springs. Hiraiso Beach is surrounded by breakwaters, creating very gentle waves, so you can enjoy beach activities with small children in a safe environment.

Nakaminato Area (Hitachinaka City)

To the park: About a 20-minute drive | Traffic risk: None

The port town area of Nakaminato is home to the Nakaminato Fish Market. Here, you can enjoy a "local style" stay by sourcing fresh seafood from the market and cooking for yourself. Since this area is located on the north side of the Nakagawa River, you can avoid traffic congestion. Accommodations mainly consist of traditional houses and entire rental properties, making it a great choice for families, as you won't have to worry about disturbing the neighbors if your kids get a little noisy.

Oarai Area (Oarai Town, Higashi Ibaraki County)

To the park: Approximately 25 minutes by car | Traffic congestion risk: Yes

This area is the most family-friendly, featuring a variety of facilities. You'll find "Welcome Baby Certified" accommodations and large resort hotels equipped with kids' play areas. It's also conveniently close to attractions like Aqua World Oarai Aquarium and Oarai Isosaki Shrine, offering plenty of sightseeing options beyond just parks. However, keep in mind that you'll need to cross the Kaimon Bridge, so it's essential to set off early (before 7 AM) during busy seasons.

Which area should you choose in the end?

We recommend choosing based on your purpose, as follows.

  • "Priority for the first entry in the morning" → Ajigaura Area
  • "Prioritizing family-friendly facilities" → Oarai Area (Be prepared for an early morning departure)
  • "Hot springs" are a top priority → Hiraiso Area
  • "Want to spend time without worrying about your surroundings?" → Nakaminato Area (Whole House Rental)

Three Points to Consider Before Choosing Your Accommodation

"Those who conquer the 'Kaimon Bridge Traffic' will conquer the Nemophila and Kochia."

One of the most important things to keep in mind around Hitachi Seaside Park is the traffic congestion at "Kaimon Bridge." Hitachinaka City, where the park is located, and Oarai Town, which has a concentration of family-friendly accommodations, are separated by the Nakagawa River, and this bridge is the only connection between them. On weekends during the peak blooming season of nemophila and kochia, traffic jams can occur for over 30 minutes starting as early as 8 AM near the bridge.

In other words, if you stay at a hotel on the Oarai side and want to aim for the first entry into the park, you'll need to be prepared to leave before 7 AM. On the other hand, if you stay at a hotel on the Hitachinaka side, you can head straight to the park without crossing a bridge, making it much easier to catch that early entry!

2. "Child-friendly" and "accommodating for families with children" are two different things.

When it comes to accommodations that welcome children, there can be a significant difference in the level of amenities provided. Some places may offer free bedding for children but cater primarily to adults, while others are fully equipped with baby beds, bed guards, milk formula warmers, and diaper disposal bins. The necessary facilities can vary greatly depending on the age of your child.

Points to consider when traveling with infants (0-1 year old):

  • No shoes allowed area (clean floor suitable for crawling)
  • Bed guard or Japanese-style room
  • Baby formula pot and microwave
  • Diaper Disposal Bin
  • Baby baths and bath chairs in the large public bath.

3. Dining styles can greatly influence your travel satisfaction.

For families with infants and young children, mealtime can be the biggest challenge. Eating in a restaurant while being mindful of those around you can be stressful for both parents and children. There are generally three main types of dining styles available at accommodations.

  • Buffet style: It's easy for picky eaters, especially children, to find something they like. Some accommodations even offer a service to warm baby food.
  • Room dining and private dining: Enjoy your meal without worrying about your surroundings, perfect for families with children. Great for nursing moms too!
  • BBQ (Glamping): It's perfectly fine for kids to move around. It's also a great opportunity for food education!

Kame no I Hotel Oarai (formerly Kanpo no Yado Oarai)

亀の井ホテル 大洗
https://kamenoi-hotels.com/oarai/

Location: 6881 Isohamacho, Oarai Town, Higashiibaraki District, Ibaraki Prefecture, 311-1301, Japan.

Homepage: https://www.kamenoi-hotels.com/oarai/

25 minutes by car to the National Hitachi Seaside Park.

Area: Oarai Area

Certified as a "Welcome Baby" accommodation. If you're traveling for the first time with an infant, this is a safe choice!

Nestled in a fantastic location overlooking the Nakagawa River and the Pacific Ocean, this hotel is specially designed for families. It has been certified as a "Welcome Baby Accommodation" by the Mikihouse Childcare Research Institute, ensuring that it is equipped with facilities that allow families with infants to enjoy a worry-free stay.

Family-Friendly Highlights:

  • The certified Japanese-Western style room has expanded the no-shoes policy to the Western-style area as well. This allows crawling babies to move freely across the entire floor.
  • The furniture corner guards and outlet covers are fully equipped, ensuring comprehensive safety measures.
  • The standard amenities include a milk formula pot, a baby bottle sterilization set, a diaper disposal bin, and a potty seat.
  • The buffet offers commercially available baby food along with warming services.
  • The large public bath is equipped with baby baths, bath chairs, and baby soap.
  • There is a kids' space in the lobby (convenient during check-in).

Important Note: Since this is the Oarai area, be cautious of traffic congestion at the Umikado Bridge during peak seasons. Consider departing early in the morning or using the shuttle bus service.

Recommended for: Families traveling with infants for the first time. Those who want to reduce their luggage. Anyone looking for the安心感 (peace of mind) that comes with certified accommodations.

Hiraiso Garden Villa

ひらいそガーデンヴィラ

Location: 〒311-1303 Hiraiso Town, Hitachinaka City, Ibaraki Prefecture, Japan

Homepage: https://airbnb.jp/h/hiraisogardenvilla

12 minutes by car to the National Hitachi Seaside Park.

Area: Hiraiso Area

A newly built rental property set to be completed in 2024. Perfect for families who prioritize cleanliness.

This newly built property is just a 1-minute walk to Hiraiso Beach and a 5-minute drive to Nakaminato Fish Market, making it an ideal location. With low traffic risk, it features a natural interior that exudes warmth from wood, along with a spacious garden.

Family-Friendly Highlights:

  • You can aim for the first entry in the morning without the risk of traffic jams.
  • Brand new construction completed in 2024, offering exceptional cleanliness.
  • Accommodates up to 8 guests, perfect for group travel!
  • Free BBQ and Fireworks (Advance notice required)
  • Abundant amenities for children
  • Three free parking spaces available.

Recommended for: Those who prioritize new and clean facilities. Group and large family trips. Those who want to enjoy BBQ as well.

Oarai Hotel

大洗ホテル
https://www.oarai-hotel.co.jp/rooms/moderate/

Location: 6881 Isohamacho, Oarai Town, Higashiibaraki District, Ibaraki Prefecture, 311-1301, Japan.

Homepage: https://www.oarai-hotel.co.jp/

25 minutes by car to Hitachi Seaside Park.

Area: Oarai Area

All-inclusive, with something for both kids and adults to enjoy. The indoor activities are plentiful and satisfying!

A genuine seaside resort hotel located right in front of Oarai Beach. Its biggest feature is the "all-inclusive" style. You can enjoy various activities within the hotel, such as unlimited drinks during dinner, karaoke, and craft experiences (like candle and photo frame making) without any additional charges. The dining area will be newly renovated and reopened in December 2024.

Family-Friendly Highlights:

  • Enjoy an all-inclusive experience with karaoke and craft activities at no extra charge. There are plenty of engaging features to keep the kids entertained!
  • The buffet has spacious seating, making it easy for families with children to enjoy their meals comfortably.
  • We offer a variety of children's menu options, including fried chicken, fries, hamburgers, gratin, and pizza!
  • Enjoy freshly prepared seafood grilled on the beach and steak at our live kitchen!
  • Free rental of baby goods (bed-in-bed, baby bath, potty seat, bottle sterilizer)
  • There is a diaper changing station in the large public bath.
  • Children's yukata (110cm and up) are designed in a separate style, making them easy to put on.
  • During the summer, there is a pool available, including a shallow pool for children.
  • There is a free shuttle bus available from Oarai Station.
  • During the winter season, there are seasonal events such as the Anglerfish Hanging Cut Show.

Please note: Meals are served only in a buffet style (there are no in-room dining or private room dining options). The large public bath is located on the 9th floor and offers excellent views, although it is somewhat small.

Recommended for: Families with toddlers to elementary school children who want to spend an active time together. Those who want to make their stay an event. Those who would like to enjoy it in combination with a visit to the aquarium.

Hotel Oarai Marin-kan

ホテル大洗 舞凛館
http://www.marinkan.jp/

Location: 357 Onukacho, Oarai Town, Higashiibaraki District, Ibaraki Prefecture, 311-1311, Japan.

Homepage: http://www.marinkan.jp/

25 minutes by car to the National Hitachi Seaside Park.

Area: Oarai Area

Enjoy your meals in complete privacy! This accommodation clearly welcomes families, stating that it's perfectly fine if your baby cries or makes noise.

This traditional Japanese inn stands out from large hotels with its cozy atmosphere and unique services. It boasts individually styled guest rooms inspired by feng shui and is proud of its seafood cuisine, which has been featured on television. Starting in March 2025, it will also offer natural hot springs (Oarai Onsen - transported hot water).

Family-Friendly Highlights:

  • Both dinner and breakfast are served in private rooms, providing a安心 environment for nursing mothers.
  • The plan clearly states that it's okay for babies to cry or make noise. This helps to lower psychological barriers for parents.
  • The large public bath (Fusui bath) is equipped with a baby bath.
  • With a water server available, you can prepare milk safely and easily.
  • Children's meals are also available (kids' menu).
  • In the candy corner, children can use tickets to choose their favorite snacks.
  • Treasure hunt game inside the facility with gifts!
  • We offer a yukata rental service for women, allowing you to choose your favorite design!

Hotel New Hakuaiki (Isozaki Onsen)

ホテルニュー白亜紀
https://hakuaki.com/

Location: 4604 Isozaki-cho, Hitachinaka City, Ibaraki Prefecture, 311-1202, Japan.

Homepage: https://hakuaki.com/

It takes about 7 to 9 minutes by car to reach the National Hitachi Seaside Park.

Area: Hiraiso Area

The hotel closest to the park features a natural hot spring with its own source and stunning views.

Located just about 7 minutes from the Hitachi Seaside Park IC, this spot is perfectly situated. Since you won't need to cross the Nakagawa River, you can aim for an early entrance without worrying about traffic, even during peak seasons. Enjoy the natural hot spring, Isozaki Onsen, where you can soak in the outdoor bath while taking in breathtaking views of the Pacific Ocean and the sunrise.

Family-Friendly Highlights:

  • It takes about 7 to 9 minutes by car to reach the park. You can avoid traffic by taking the coastal route.
  • Natural hot springs from our own source. Enjoy breathtaking views of the Pacific Ocean from the open-air bath.
  • A baby bed has been installed in the women's changing room (convenient for diaper changes and getting dressed).
  • You are welcome to bring your own baby food, and we offer warming services.
  • For toddlers, we offer a children's meal, while elementary school students can choose from adult meals, children's meals, or toddler meals.
  • Allergy accommodations available (advance consultation recommended)
  • We offer a total of 10 types of guest rooms, including Japanese-Western style rooms and rooms with outdoor baths.
  • Free shuttle service available from Hitachinaka Seaside Railway "Isozaki Station" (reservation required).

Please note: Not all rooms have an ocean view; there are also city-side rooms available. If you prefer an ocean view, please confirm at the time of booking.

Koton Hitachinaka Gran Villa

コトンひたちなかグランヴィラ
https://www.isejin.co.jp/coton_hitachinaka/

Location: 25 Shinko-cho, Hitachinaka City, Ibaraki Prefecture, 312-0005, Japan.

Homepage: https://www.isejin.co.jp/coton_hitachinaka/

To Hitachi Seaside Park: about a 12-minute walk or a 5-minute drive.

Area: Ajigaura Area

Within walking distance to the park! Experience one of the largest luxury glamping sites in the Kanto region.

The largest glamping facility in the Kanto region, consisting of 18 dome tents, is operated by Isejin Headquarters, which also runs bridal and hotel businesses. Conveniently located just a 12-minute walk from the National Hitachi Seaside Park, the parking is free from 10:00 AM on the day of your visit until 4:00 PM the following day. You can easily create a relaxed itinerary that combines your stay with visits to the park.

Family-Friendly Highlights:

  • Just a 12-minute walk or a 5-minute drive to the park. It's the perfect location for a quick dash to the opening!
  • There are a total of 18 dome tents available, featuring three types: single, twin, and cocoon.
  • Each tent is equipped with a powder room (shower, toilet, and sink), so you can feel secure even when you need to use the restroom at night.
  • Equipped with air conditioning for hotel-like comfort.
  • We offer a children's menu featuring grilled rice balls, frankfurters, beef skirt steak, desserts, and more!
  • Enjoy a variety of kid-friendly activities, including a pizza-making experience and glowing cotton candy!
  • Board games available for rent.
  • Enjoy a BBQ with just your family without worrying about your surroundings.
  • Hospitality provided by staff who excel in hotel and wedding services.

Please note: There is no large public bath (only showers available in each tent). Pets are not allowed. Facilities for infants are limited, so please bring any necessary items with you.

Recommended for: Those who want to enjoy outdoor experiences with toddlers to elementary school children. Those who prefer an easy setup and cleanup. And those who want to ensure they are among the first to enter in the morning.

Waterfront Villa OASIS

ウォーターフロントヴィラ オアシス
https://oasis-oarai.com/

Location: 442 Ajigaura Town, Hitachinaka City, Ibaraki Prefecture, 311-1201, Japan

Homepage: https://oasis-oarai.com/

About a 5-minute drive to the National Hitachi Seaside Park.

Area: Ajigaura Area

Glamping with a pool! Just a 30-second walk to the beach.

Located right in front of Ajigaura Beach, this glamping facility is equipped with a pool, sauna, and jacuzzi. It's just a 5-minute drive to Hitachi Seaside Park and a 5-minute walk from Ajigaura Station, making it incredibly accessible. Since you won't need to cross the Nakagawa River, you can avoid traffic even during peak seasons and aim for the first entry of the day!

Family-Friendly Highlights:

  • Just a 5-minute drive to the park! It's perfect for avoiding traffic and making a dash for the opening.
  • Spacious dome rooms with a total of six units. Each room is equipped with a private toilet and shower.
  • Equipped with air conditioning for hotel-like comfort.
  • Pool available! Enjoy water play during the day and a beautifully lit atmosphere at night.
  • Relax for adults in the sauna and jacuzzi.
  • Dinner features a BBQ with options like beef, pork, shrimp, and sausages!
  • Make your own breakfast hamburger! A fun food education experience you can enjoy with your children.
  • Just a 30-second walk to Ajigaura Beach. Enjoy beach activities in the summer!
  • Nearby attractions are plentiful, including Hoshiimo Shrine (a 5-minute walk) and Sakaredzu Isozen Shrine (an 8-minute walk).
  • You can also book a buggy experience (Wild Buggy Forest / 20-minute drive).
  • Private plans available (for 12 to 24 people). Perfect for large families and group trips!

Please note: There is no large public bath (each room has a shower and there is a shared jacuzzi). Be sure to check the details regarding facilities for infants.

Recommended for: Families with toddlers to elementary school children who want to enjoy pool and beach activities. Those who want to ensure they enter the park first thing in the morning. Groups and large family travelers.

Kominaka Inn Tabi Minato

古民家宿 Tabi湊(タビミナト)
https://tabiminatoinn.com/

Location: 13-29 Shakacho, Hitachinaka City, Ibaraki Prefecture, 311-1225, Japan

Homepage: https://tabiminatoinn.com/

About a 20-minute drive to the National Hitachi Seaside Park.

Area: Nakaminato Area

A traditional farmhouse inn opening in 2025. Enjoy shopping at the fish market and have a BBQ in the garden!

A traditional guesthouse located about a 10-minute walk from Nakaminato Fish Market. This relatively new facility opened in February 2025 and features a self-check-in style. You can rent the entire house for groups of three or more (up to a maximum of eight guests), and enjoy BBQ and grilled seafood in the garden. Experience a "local style" stay by sourcing fresh seafood from the market and grilling it right on the spot!

Family-Friendly Highlights:

  • You can avoid traffic on the north side of the Nakagawa River.
  • Available for private rental for groups of three or more. Enjoy your time without worrying about your surroundings!
  • You can enjoy BBQ and grilled seafood in your garden (grills available for rent)!
  • Experience cooking for yourself with fresh seafood sourced from the fish market!
  • Fully equipped shared kitchen (with IH stove, refrigerator, cooking utensils, and seasonings available)
  • There is a washer-dryer available (convenient for long stays).
  • Pets are allowed when the facility is rented out (please follow the rules).
  • There are three parking spaces available.
  • Just a 5-minute walk from Nakaminato Station (great train access too!)

Room Type:

  • "NAGISA": A Japanese-style room for two guests.
  • "Camellia & Hollyhock": A 12-tatami mat Japanese-style room for 6 guests.

Important Notes: As this is an unmanned accommodation, there will be no staff present except in emergencies. The main rooms are Japanese-style, so there are specific rules for using tatami mats. Facilities for infants, such as baby beds, must be brought by guests. BBQs are allowed until 9 PM, and conversations should be kept quiet after 10 PM.

Recommended for: Those who want to avoid traffic but keep their budget in check. Those looking to gather BBQ ingredients at the fish market. Those who prefer cooking for themselves and want to experience staying in a traditional farmhouse.

Tsuruya Hotel

つるやホテル
https://www.tsuruyahotel.com/

Location: 2229-20 Ajigaura, Hitachinaka City, Ibaraki Prefecture, 311-1201, Japan

Homepage: https://www.tsuruyahotel.com/

About a 5-minute drive to the National Hitachi Seaside Park.

Area: Ajigaura Area

Right in front of Ajigaura Beach, this long-established ryokan offers ocean-view rooms in every accommodation.

Nestled right in front of Ajigaura Beach, this cozy inn offers stunning views of the Pacific Ocean from every room. You can enjoy the first entry into the nearby attractions without worrying about traffic, and have fun playing in the sand right outside your door. Our pride is in our fresh seafood dishes, with popular options like anglerfish hot pot (available from November to March) and Hitachi beef plans.

Family-friendly highlights:

  • It takes about 5 minutes by car to reach the park. It's perfect for avoiding traffic and making a dash for the opening!
  • All rooms offer an ocean view. You can take a stroll or play in the sand right in front of the beach!
  • We offer Japanese-Western style rooms (2 beds + 6-tatami mat Japanese room). It's a safe and comfortable choice for families with small children.
  • There is a large public bath available.
  • We take pride in our fresh seafood dishes. Don't miss our Anglerfish hot pot and Hitachi beef plan!
  • Enjoy our seaside BBQ plan!
  • Four washing machines available (convenient for long stays)
  • Parking for 55 vehicles (free, large vehicles welcome)
  • Pets allowed (up to medium-sized dogs, 1,500 yen per pet)
  • Just a 5-minute walk from Ajigaura Station (great train access too)!
  • Reasonable price range

Important Notes: There are no facilities for infants (such as cribs or baby baths) mentioned. If needed, it is recommended to confirm in advance or bring your own. Wi-Fi is available only in the lobby and dining area. There are no pet facilities (please bring your own supplies).

Recommended for: Those who want to enjoy seaside activities while keeping an eye on their budget. Those who want to savor fresh seafood dishes. Those who appreciate a homely atmosphere.

Summary

Especially during the spring nemophila and autumn kochia seasons, securing accommodation can be quite challenging. We recommend planning your trip at least six months in advance.

Please choose the best accommodation that suits your child's age and your travel style. Wishing you a wonderful family trip!