A Grand Summer Adventure in Nagato City! Recommended Spots for River Activities, Swimming, and Camping

Located in the northwestern part of Yamaguchi Prefecture, Nagato City is a popular tourist area blessed with rich natural beauty facing the Sea of Japan.

The cityscape, where clear blue seas harmonize with lush green mountains, is dotted with numerous spots for families to enjoy during summer vacation, including crystal-clear waters, pristine rivers, and campsites surrounded by nature.

In this article, we carefully select and introduce swimming beaches, river activity spots, and campsites where you can fully enjoy your summer vacation in Nagato City.

A Grand Summer Adventure in Nagato City! Must-Visit Play and Experience Spots

Blessed with nature and the sea, Nagato City offers a wide variety of leisure and experience spots that can be enjoyed by everyone from children to adults.

However, many may wonder, "What are the specific attractions?" or "Is it safe for families to enjoy?"

Here, we will explain in detail the appeal of summer activities in Nagato City and provide tips for enjoying them as a family.

By checking the attractions of Nagato City in advance, your summer vacation plans will surely become clearer.

The Appeal of Summer Activities in Nagato City

The charm of summer in Nagato City lies in the ability to enjoy both the sea and the mountains at once.

The deep blue sea characteristic of the Sea of Japan features many beaches with calm waves, allowing even small children to enjoy swimming safely.

In addition to swimming, there are places where you can see colorful fish, making it an ideal location for a snorkeling debut.

Furthermore, the rivers flowing through the mountainous areas offer opportunities for river play and water activities, providing a refreshing coolness distinct from the seaside.

Tips for Families and Children

Another attraction is that many of the swimming beaches and river spots in Nagato City are available for free or at a low cost.

Facilities such as showers and toilets are well-maintained, ensuring a comfortable stay even for those with small children.

Additionally, campsites range widely from facilities with extensive equipment for beginners to wilder styles where you can enjoy nature as it is.

Since you can choose according to your family's style, it is also recommended for families attempting camping for the first time.

There are also hot spring facilities and Roadside Stations nearby, making them convenient for resting after a day of play.

Must-Visit Summer Spots! Popular Swimming Beaches in Nagato City

Here, we introduce a curated selection of popular swimming spots in Nagato City.

Every beach has lifeguards on duty for safety, and they vary in terms of wave calmness and available facilities. Please compare their characteristics to find the perfect location for your ideal getaway.

Please note that most locations have limited operating periods as official swimming beaches, so it is advisable to check the latest information on the following page.

[Yamaguchi] Nagato City Swimming Beach Pool Opening Information

Ohama Beach

Located on the Mukatsuku Peninsula in the Yuya district, Ohama Beach is a destination where tropical blue waters stretch out during the summer.

The water is shallow and the waves are calm, allowing children of all ages, from toddlers to elementary school students, to play safely.

The sand is fine, so visitors can enjoy not only swimming but also playing in the sand and collecting seashells.

Parking is available for approximately 200 vehicles, and the site is fully equipped with showers, changing rooms, and toilets.

Omijima Beach

Omijima Island is a scenic spot also known as the "Marine Alps," offering a location where you can enjoy abundant nature.

At the beach adjacent to the Omijima Camping Village, visitors can enjoy both rocky shore exploration and swimming, as it is the only pebble beach in the city.

The highly transparent sea allows you to observe marine life such as small fish, crabs, and hermit crabs swimming around your feet, making it a wonderful place to enjoy interacting with sea creatures with children.

If you bring a snorkeling set, you can encounter an even wider variety of marine life.

Parking, toilets, and shower facilities are well-maintained, and the ability to use the site in conjunction with the campsite allows for a full day of adventure.

However, please note that a fee is required each time you enter or exit the parking lot.

Niinohama Beach

Niinohama Beach is a charming destination featuring white sands and a beautiful gradation of emerald green and cobalt blue waters.

Surrounded by mountains, the setting offers a vacation feel similar to a private beach, making it recommended for those who wish to enjoy swimming quietly away from the crowds.

Located about 20 minutes by car from the city center with ample parking, it is an easy place to visit for a day of fun.

Summer Fun! Feature on River and Water Play Spots in Nagato City

The appeal of Nagato City is that you can enjoy water activities in rivers as well as the sea.

Here, we introduce river and water play spots in Nagato City that are perfect for summer vacation.

Knowing the characteristics of each spot in advance will make it easier to choose a location based on your family structure and objectives, leading to safer and more fulfilling summer memories.

Shichijugawa Riverside Park

The river park developed along the Shichijugawa River near Tawarayama Onsen is a popular summer spot where you can enjoy both a pool and river activities.

The "Shichijugawa River Pool," which draws water directly from the Shichijugawa River, uses the cool river water as is, so the water is cold and wonderfully refreshing even in the height of summer.

Furthermore, it is equipped with slides and a toddler pool, allowing families with small children to play with peace of mind.

During the season, many families from both within and outside the prefecture visit, making it lively every day.

The riverside adjacent to the pool has many shallow areas, providing a water depth that is easy for elementary school students to play in.

As there are many stones on the riverbed, it is advisable to bring marine shoes or water shoes.

There is plenty of shade along the riverbank, allowing visitors to spread out a leisure sheet and relax.

It is typically open from July to August, so be sure to check the latest opening information before your visit.

You can check the opening status of swimming beaches and pools in Nagato City collectively on the following page.

[Yamaguchi] 2025 Nagato City Beaches (7/19–8/15) Pool Opening Information (7/20–8/24)

Otozure River

The Otozure River, which flows through Nagato Yumoto Onsen Town, is a unique spot where you can combine a stroll through the hot spring town with river activities.

A riverside promenade is in place, so you can easily enjoy everything from cooling off by dipping your feet in the water to splashing around in the shallows.

The riverside in front of Onto, in particular, is well-maintained, providing an environment where even small children can play relatively safely.

Stepping stones are placed in parts of the river, allowing you to feel the flow of the river up close as you cross from stone to stone.

It is also popular as a photogenic landscape, and many people stop by during their walks.

The charming townscape unique to a hot spring resort harmonizes with the flow of the river, allowing you to enjoy a relaxing time alongside your sightseeing.

Recommended Campsites Outdoor Experiences for Summer Vacation

Blessed with abundant nature, Nagato City offers a wealth of camping and outdoor experiences perfect for summer vacation.

Here, we introduce campsites and experience spots recommended for summer vacation.

Niinohama Campsite

Popular as a scenic campsite overlooking the Sea of Japan, Niinohama Campsite's greatest attraction is its location with the sea stretching out right before your eyes.

You can enjoy seaside views such as sunsets and clear starry skies with the sound of the waves as your background music.

The facility is equipped with toilets and cooking areas, making it an easy environment for camping with your own gear.

Hot showers are available only during the swimming season, allowing you to freshen up after playing in the sea.

In addition, the Kiwado Onsen Center is easily accessible by car, making it possible to enjoy a hot spring bath along with your camping trip.

The ability to enjoy both the sea and hot springs is a unique charm of Niinohama Campsite.

Senjojiki Campsite

Senjojiki Plateau Campsite, located on high ground at an elevation of 333 m, is true to its name, offering an open setting with vast grasslands.

As it is a free site, the high degree of freedom to set up your tent wherever you like is a major draw.

While toilets and water supply are provided, there are no shower facilities, so it is recommended to use nearby hot spring facilities.

The Kiwado Onsen Center is easily accessible by car, allowing you to relax and soothe your fatigue in the hot springs after camping.

As it is on a plateau, there may be days with strong winds, so it’s a good idea to bring sturdy pegs and ropes.

Igami Seaside Park Auto Campground

Igami Seaside Park Auto Campground is a popular campsite with well-equipped facilities for family camping, including sites with electrical hookups.

With the administration building at its center, the campground offers facilities such as a cooking pavilion, shower rooms, and laundry, creating a comfortable environment for camping.

Another great point is that all the essential facilities are conveniently located within the grounds, making it easy for families with small children to stay with peace of mind.

In addition, on the same premises as the campground is the "Bonney Bay Sea Kayak Center," where you can also enjoy sea kayaking on the beautiful Sea of Japan.

On guided tours led by instructors, even beginners and children can enjoy kayaking safely while experiencing the grandeur of the sea and the coastal scenery up close.

The grounds also include a playground and a field, making it a family-friendly campsite that combines the fun of the outdoors with the ease of a park.

Summary

In this article, we introduced swimming beaches, river play spots, and campsites where you can fully enjoy your summer vacation in Nagato City.

One of Nagato City’s biggest draws is the wide range of family-friendly activities, from swimming and river play to camping.

However, since many swimming beaches and river play spots have set periods of operation, it’s essential to check the latest information before you go.

On "Nanavi," we provide easy-to-understand information on sightseeing spots in Nagato City.

Feel free to check it for a quick look before you head out.