In the Hitachinaka and Oarai area of Ibaraki Prefecture, there are three unique beaches, each with its own character. With easy access just about 90 minutes by car from the city center, this area is perfect for a summer getaway!

In this article, we focus on the convenience of being able to walk to the beach, featuring only accommodations within walking distance (about 1 km) from various swimming beaches. After checking in, you can leave your car behind and head straight to the sea in your swimsuit. After a day of swimming, you can return to your lodging to enjoy hot springs or a BBQ—here are 12 ideal summer getaway spots that make this dream a reality.

First, let's choose a beach! Comparing three swimming beaches.

The beaches in the Hitachinaka and Oarai area each have their own unique atmosphere. Choose one that suits your travel style!

This beach, often referred to as the "Naples of the East," features a beautiful, approximately 1.2 km long curved coastline. It is one of the most popular swimming spots in Ibaraki Prefecture, known for its shallow waters that are perfect for swimming. There are also about 13 beach houses available, making it a great place to relax and enjoy the seaside!

Just a 5-minute walk from Ajigaura Station on the Hitachinaka Seaside Railway, this location is easily accessible by train. Nearby, you can find the National Hitachi Seaside Park, shopping malls, and day-use hot springs, offering a variety of leisure activities beyond the beach.

  • Location: Ajigaura Town, Hitachinaka City, Ibaraki Prefecture
  • Opening Period: Typically from mid-July to late August (In 2025, it will be from July 19 to August 24).
  • Parking: Approximately 200 spaces (1,000 yen/day)
  • Facilities: About 13 beach houses, showers, and 4 restrooms.
  • Access: About a 5-minute drive from Hitachi Seaside Park IC / A 5-minute walk from Ajigaura Station.

Hiraiso Beach: Perfect for Families with Young Children

This family-friendly beach is characterized by its gentle waves, surrounded by a breakwater. A highlight of the beach is the famous "Dai-chan the Whale" (a whale-shaped slide measuring 15 meters long and 2.5 meters high), which is extremely popular among children. With its calm waves, it's also a great spot for little ones to make their debut in the sea.

In the surrounding area, you can find tide pooling spots and the Nakaminato Fish Market, where you can enjoy a fresh seafood lunch after a day at the beach.

  • Location: Hiraiso Town, Hitachinaka City, Ibaraki Prefecture
  • Opening period: Typically from mid-July to late August (In 2025, it will be from July 19 to August 24).
  • Parking: Approximately 100 spaces (1,000 yen per day)
  • Facilities: Beach house, shower, restroom
  • Access: A 5-minute walk from Hiraiso Station on the Hitachinaka Seaside Railway.

Oarai Sun Beach | A Vast Beach Selected as One of Japan's Top 100 Swimming Areas

This expansive beach, stretching approximately 1.3 km, has been selected as one of the "Top 100 Beautiful Swimming Beaches" by the Ministry of the Environment. With its gentle shallows, it's a safe spot for families to enjoy. The large parking area accommodates around 7,000 vehicles, making it relatively easy to find a spot even during the peak summer season.

The beach is also developed as a universal beach, offering free rentals of amphibious wheelchairs, as well as dedicated parking and changing rooms. The level of barrier-free accessibility is among the best in the Kanto region.

  • Location: Onukicho, Oarai Town, Higashiibaraki District, Ibaraki Prefecture
  • Opening Period: Typically from mid-July to mid-August (In 2025, it will be from July 19 to August 17)
  • Parking: Approximately 7,000 spaces (1,000 yen/day)
  • Facilities: Shower (room temperature), toilet, changing room.
  • Access: About 15 minutes by car from Mito Oarai IC / Temporary bus from Oarai Station (available only during the designated period)

Comparison Table of Three Beaches

阿字ヶ浦平磯大洗サンビーチ
おすすめ層カップル・グループ小さな子ども連れファミリー全般
波の穏やかさふつうとても穏やかふつう
砂浜の広さ約1.2kmコンパクト約1.3km
海の家約13軒ありあり
駐車場約200台約100台約7,000台
周辺の見どころ海浜公園、温泉おさかな市場、磯遊びアクアワールド、大洗磯前神社

Accommodations within walking distance to Ajigaura Beach (5 options)

In the Ajigaura area, you'll find a variety of unique accommodations located just a short walk from the beach. It's also close to the National Hitachi Seaside Park, making it a great spot to enjoy not only swimming but also other leisure activities.

1. Oceanfront Accommodation Hamadakan | An oceanfront property located right in front of the beach.

This oceanfront accommodation, aptly named, faces the sandy shores of Ajigaura Beach. It's just a short walk to the beach, allowing you to easily step out for a seaside stroll right after check-in, which is one of its biggest attractions. Each room features carefully curated decor, and some even come with baths that offer stunning ocean views. Our pride also lies in our cuisine, which showcases fresh seafood caught that very morning. During the summer, you can enjoy seasonal delicacies like rock oysters and clams right at your table.

  • Distance to the beach: Approximately 400m (just a short walk)
  • Address: 4 Ajigaura Town, Hitachinaka City, Ibaraki Prefecture
  • Price range: ¥13,900 and up per person (including one night's stay and two meals)
  • Parking: 17 spaces (free)
  • For those who: Couples and small groups who want to stay right by the sea.

2. Tsuruya Hotel | All rooms with ocean views, BBQ and pets welcome!

This hotel, located near Ajigaura Beach, offers stunning views of the Pacific Ocean from all rooms. We take pride in our delicious local seafood dishes, and we also have plans that allow you to enjoy both Hitachi beef and fresh seafood. Our BBQ facilities make it easy to enjoy summer beach outings combined with a barbecue. Small to medium-sized dogs are welcome (around 1,500 yen per pet), so you can bring your furry friend along for a seaside adventure. With spacious 16-tatami mat traditional Japanese rooms, our hotel is perfect for families and groups.

  • Distance to the beach: Approximately 400 meters (about a 5-minute walk)
  • Address: 2229-20 Ajigaura, Hitachinaka City, Ibaraki Prefecture
  • Estimated price: ¥8,800 and up per person
  • Parking: 16 spaces + 20 nearby (free)
  • For those who: Want to enjoy a BBQ, groups with pets.

3. Kiyomiso | A ryokan with hot springs, just a 1-minute walk to the sea, specializing in seafood cuisine.

Just a one-minute walk to Ajigaura Beach, this accommodation boasts a fantastic location. With an on-site hot spring, you can relax and warm up after a fun day at the beach. The highlight of your stay will be the seasonal seafood dishes and the innkeeper's homemade cakes, which are local specialties. Additionally, private outdoor showers are available for guests, making it convenient for beachgoers to rinse off right after swimming. It's also within walking distance from Ajigaura Station, making it perfect for those traveling by train.

  • Distance to the beach: Approximately 500 meters (about a 1-minute walk)
  • Address: 20 Ajigaura, Hitachinaka City, Ibaraki Prefecture
  • Price Estimate: Please inquire (Phone reservation required)
  • Parking: 15 spaces (free)
  • For those who want to enjoy hot springs and beach bathing, as well as train travel enthusiasts.

4. Ryokan Goto | "A Lodge to Spend Time with Gentle Waves," Enjoy Seafood Cuisine at Your Leisure

This ryokan, which promotes "a stay with gentle waves," is just a one-minute walk from the beautiful white sands of Ajigaura Beach. What makes it unique is its dining style—you can order your favorite dishes from the menu at your preferred time (last orders are taken at 8:30 PM). Enjoy authentic coastal cuisine at reasonable prices, such as the sashimi platter set for 2,530 yen and the indulgent "Wagamama Gozen" for 3,850 yen. The charm lies in being able to enjoy dinner at your own pace, even if you return late from a day of swimming in the sea.

  • Distance to the beach: Approximately 500 meters (about a 1-minute walk)
  • Address: 3240 Ajigaura, Hitachinaka City, Ibaraki Prefecture
  • Estimated price: ¥6,000 and up per person (room only), meals can be ordered separately.
  • Parking: 50 to 60 spaces (free)
  • For those who want to enjoy flexible dining times and are looking for affordable accommodation.

5. Shiosai no Yado Marutoku | A panoramic view of Ajigaura, perfect for motorcycle trips!

This cozy accommodation offers a stunning view of Ajigaura Beach. We take pride in our local cuisine, featuring fresh fish dishes, and you can also enjoy winter specialties like anglerfish hot pot and Hitachi beef. With a bike garage that can accommodate 10 motorcycles and 20 road bikes, it's perfect for those combining touring and beach activities. Plus, it's conveniently located just a 7-minute walk from Isozaki Station.

  • Distance to the beach: Approximately 500 meters (about a 7-minute walk)
  • Address: 4318 Isozaki-cho, Hitachinaka City, Ibaraki Prefecture
  • Estimated price: ¥7,800 and up per person
  • Parking: 40 spaces (free), 10 motorcycle garages, and 20 road bike garages.
  • For those who: Enjoy traveling by motorcycle or bicycle, and prioritize cost-effectiveness.

Accommodations within walking distance to Hiraiso Beach (4 options)

The Hiraiso area is close to Nakaminato Fish Market, making it an attractive destination for a combination of beach activities and seafood gourmet experiences. Surrounded by breakwaters, the calm beach is home to a variety of unique accommodations.

6. Hiraiso Garden Villa | Newly built whole house rental just a 1-minute walk from the beach

A newly built vacation rental set to be completed in 2024. Its greatest charm is the overwhelming proximity to Hiraiso Beach, just a one-minute walk away! Designed by a dog-loving owner with the concept of a "vacation home where you can enjoy time with your dog," this property features a natural interior that exudes warmth from wood, along with a spacious garden. You can also enjoy BBQs and fireworks for free (prior contact required). It can accommodate up to 8 guests, making it perfect for group trips. Small dogs (up to 8 kg) are welcome, with a maximum of two allowed.

  • Beach: 1-minute walk
  • Address: Hiraiso Town, Hitachinaka City, Ibaraki Prefecture
  • Price estimate: ¥38,000 and up per unit (up to 8 guests)
  • Parking: 3 spaces (free)
  • Check-in/Check-out: 15:00 / 10:00
  • For those who: Enjoy group travel, are traveling with pets, or want to have a BBQ.

7. Hiraiso-kan | A Long-established Inn at Hiraiso Beach

This long-established inn is located in the Hiraiso Beach area. It is renowned for its dishes made with fresh local seafood, and the winter specialty, anglerfish hot pot, is a must-try. In the summer, it’s within walking distance to the bustling Hiraiso Beach, popular with beachgoers.

  • Distance to the beach: Approximately 700 meters (about a 10-minute walk)
  • Address: 1001 Hiraiso-cho, Hitachinaka City, Ibaraki Prefecture
  • Estimated price: ¥13,000 and up per person
  • Parking: 20 spaces
  • For those who want to enjoy the cuisine and atmosphere of a ryokan.

8. Seaside Haraya | Right in front of Hiraiso Beach, with a direct-operated shop as well!

This accommodation is located right in front of Hiraiso Beach. It features a dining area where fresh seafood dishes are available not only for guests but also for visitors (open from 11:00 AM to 7:30 PM, closed on Tuesdays). During the summer, we set up our own beach house called "Haraya Store," where you can enjoy treats like shaved ice and yakisoba. It's the perfect spot to play at the tranquil beach with the friendly whale statue, and then easily return to your lodging.

  • Distance to the beach: Approximately 700m (about an 8-minute walk)
  • Address: 1033 Hiraiso-cho, Hitachinaka City, Ibaraki Prefecture
  • Estimated price: ¥7,260 and up per person.
  • Parking: 30 spaces (free)
  • For those who: Families with children, and those who want to enjoy seafood dishes.

9. Shalom (Coast Inn Shalom) | All rooms with ocean views, pets welcome

This is a sister hotel to Tsuruya Hotel, located along Hiraiso Beach. One of its main attractions is the ocean view from all rooms, offering a stunning perspective of the Pacific Ocean. The hotel prides itself on its fresh seafood cuisine, with a variety of dining options including seafood plans and Hitachi beef seafood plans. Medium-sized dogs are welcome (large dogs require prior consultation), making it a great choice for those who want to enjoy the beach with their pets. Please note that there is an additional fee of 2,000 yen during the summer season.

  • Distance to the beach: Approximately 1.0 km (about a 12-minute walk)
  • Address: 1245 Hiraiso Town, Hitachinaka City, Ibaraki Prefecture
  • Price range: From ¥7,700 per person (room only), and from ¥13,000 with two meals included.
  • Parking: 15 spaces (free, large vehicles welcome)
  • Check-in / Check-out: 15:00 / 10:00
  • For those who: Prioritize ocean views and are traveling with pets.

Accommodations within walking distance to Oarai Sun Beach (3 options)

The area around Oarai Sun Beach offers a variety of accommodations, ranging from traditional hot spring inns to luxurious villas and glamping options. It's conveniently located near Aqua World Ibaraki Prefectural Oarai Aquarium and Oarai Isosaki Shrine, making it perfect for a fun-filled one-night, two-day getaway!

10. Oarai Onsen Resort Oarai Matsumoto | Relax and rejuvenate from the fatigue of the sea with natural hot springs.

This ryokan, located near Oarai Sun Beach, boasts natural hot springs and is renowned for its delicious cuisine. Guests rave about the dishes made with seasonal ingredients. One of the highlights is the opportunity to relax in the natural hot springs after a fun day at the beach. With just a 3-minute drive from Oarai Station, it offers great accessibility and is available at a reasonable price, making it an easy choice for your stay.

  • Distance to the beach: Approximately 800 meters (about a 10-minute walk)
  • Address: 64-83 Onuki, Oarai Town, Higashiibaraki District, Ibaraki Prefecture
  • Estimated price: ¥7,370 and up per person
  • Parking: 20 spaces (free)
  • For those who: Want to enjoy hot springs and beach activities, and prioritize cost-effectiveness.

11. Sunrise Villa Oarai | Luxury Villa with Pool & Sauna

Welcome to our private villa hotel, featuring three beautifully designed buildings inspired by Balinese interiors. Each villa offers stunning ocean views, along with a beautifully illuminated garden pool and an authentic Finnish HARVIA sauna. Enjoy a delightful Balinese-style floating breakfast served right over the pool. We also provide BBQ facilities with a gas grill, making it perfect for summer activities like swimming in the sea, relaxing by the pool, barbecuing, and enjoying the sauna. You can even rent the entire property for up to 18 guests!

  • Distance to the beach: Approximately 900 meters (about a 12-minute walk)
  • Address: 256-327 Onukacho, Oarai Town, Higashi Ibaraki District, Ibaraki Prefecture
  • Estimated price: ¥29,420 and up per person (maximum capacity of 6 people per building)
  • Parking: 30 spaces (free)
  • For those who: Want a luxurious getaway for a special occasion or are looking for a private group experience.

12. Sugar Beach Oarai | All-Inclusive Glamping Just Steps from the Sea

Introducing the glamping facility that boasts "0 seconds to the sea," the closest to the ocean in the Kanto region, set to open in spring 2024! All tents offer an ocean view, featuring dome tents with a diameter of 6 meters. If you choose a tent with a beach gate, you can access the sea directly from your room. Enjoy an all-inclusive experience with free drinks (including beer and sour cocktails) and free snacks. Dinner features a delicious BBQ made with local ingredients from Ibaraki Prefecture and Aqua Pazza. There are also pet-friendly tents available, where your furry friends can roam freely within the fenced area.

  • Distance to the beach: Approximately 1.0 km (about a 12-minute walk)
  • Address: 256-164 Onukacho, Oarai Town, Higashi Ibaraki District, Ibaraki Prefecture
  • Estimated price: ¥15,600 and up per person (1 tent accommodates 4 people)
  • Parking: 33 spaces (free)
  • Check-in/Check-out: 15:00 - 21:00 / 7:00 - 10:00
  • For those who: Want to experience glamping, are traveling with pets, and enjoy a good drink.
こんな旅ならおすすめの宿エリア
とにかくビーチの目の前!お宿 浜田館、ひらいそガーデンヴィラ阿字ヶ浦、平磯
海水浴+温泉きよみ荘、リゾート大洗まつもと阿字ヶ浦、大洗
子連れファミリーシーサイド原屋(平磯)、ひらいそガーデンヴィラ平磯
ペットと一緒つるやホテル、ひらいそガーデンヴィラ、シャローム、Sugar Beach各エリア
BBQ・グランピングつるやホテル、ひらいそガーデンヴィラ、サンライズヴィラ、Sugar Beach各エリア
コスパ重視旅館ごとう(¥6,000〜)、シーサイド原屋(¥7,260〜)、リゾート大洗まつもと(¥7,370〜)各エリア
贅沢・記念日サンライズヴィラ大洗大洗
バイク・自転車旅潮騒の宿 丸徳阿字ヶ浦

Tips and Important Points for Making Reservations

During the summer vacation season, especially on weekends from late July to mid-August, popular accommodations tend to fill up quickly. Since there are only a limited number of places within walking distance to the beach, it's a good idea to make your reservations by the end of June for peace of mind.

In the Ajigaura and Hiraiso area, many accommodations are small-scale facilities that may not be listed on popular booking sites like Rakuten Travel or Jalan. We recommend considering direct reservations through official websites or by phone.

FAQ

Q. When is the opening period for the beach?

Typically, the beach season runs from mid-July to late August. For 2025, Ajigaura and Hiraiso beaches will be open from July 19 to August 24, while Oarai Sun Beach will be open from July 19 to August 17. Please check the official websites of the local tourism associations for the latest information on the official schedule for 2026.

Welcome to Hiraiso Beach! Surrounded by breakwaters, the waves here are very gentle, making it a perfect spot for families. The "Big Whale Dai-chan," a whale-shaped slide on the water, is extremely popular among children. It's an ideal place for little ones to make their debut at the beach!

Q. What are some spots to enjoy besides beach activities?

The Ajigaura area is home to the National Hitachi Seaside Park, where you can enjoy the vibrant green leaves of kochia in the summer. In the Hiraiso area, don't miss the fresh seafood lunch at Nakaminato Fish Market. The Oarai area is also a must-visit, featuring the Aqua World Ibaraki Prefectural Oarai Aquarium and the Oarai Isosaki Shrine.

Q. How can I access Hitachinaka City from Tokyo?

If you're traveling by car, it takes about 90 minutes to 2 hours via the Joban Expressway. If you prefer to take the train, you can catch the JR Joban Line Limited Express "Hitachi" from Ueno Station to Katsuta Station, which takes about 70 minutes. From there, you can transfer to the Hitachinaka Seaside Railway to reach the various beaches.

Q. What are the busy times for parking?

On summer weekends, crowds start to gather around 9 AM. For Ajigaura (approximately 200 parking spaces) and Hiraiso (approximately 100 parking spaces), it's best to arrive early. Oarai Sun Beach has a large parking lot with about 7,000 spaces, so there is relatively more availability.

Q. Are there accommodations where I can stay with my pet?

Yes! The following accommodations are pet-friendly: Tsuruyahotel (Ajigaura, for medium-sized dogs), Hiraiso Garden Villa (Hiraiso, for up to two small dogs), Shalom (Hiraiso, for medium-sized dogs), and Sugar Beach Oarai (Oarai, with dedicated tents for dogs and cats).