What is Maruoka Castle?
Located in Sakai City, Fukui Prefecture, Maruoka Castle was built in 1576 by Katsuhiro Shibata and is one of the 12 surviving original castle keeps (tenshu) in Japan.
It is also affectionately known as "Kasumi Castle (Kasumigajō)" and has been designated an Important Cultural Property.
This castle, which strongly preserves history from the Sengoku to the Edo period, conveys the high level of Japanese architectural skill to the present day.
Its distinctive roof is covered with stone tiles, giving it a unique charm not seen in many other castles.
From Maruoka Castle’s keep you can enjoy panoramic views of the Sakai Plain and the surrounding nature, making it a spectacular spot that fascinates visitors.

Highlights of Maruoka Castle
1. The beauty of the surviving keep
Maruoka Castle is a rare example of a wooden keep from the Sengoku period that has survived to the present day, and is one of only 12 "original keeps" remaining in Japan.
Its stone-tiled roof is a defining feature, and the castle harmonizes beautifully with seasonal landscapes, attracting many visitors.
Its simple yet robust design allows you to appreciate the essence of traditional Japanese architecture.
2. Breathtaking views from the keep
Climb the keep of Maruoka Castle to enjoy a 360-degree panoramic view that stretches over the Sakai Plain and distant mountains.
In spring, the about 400 cherry trees surrounding the castle bloom in full, and Kasumigajō Park becomes a prime spot for cherry blossom viewing.
3. Kasumigajō Park
A vast Kasumigajō Park spreads around Maruoka Castle.
In spring you’ll see cherry blossoms, in autumn colorful foliage, and in winter a snowy landscape — each season offers a different face to enjoy.
Walking paths are well maintained in the park, allowing you to spend a relaxing time.

Enjoying Maruoka Castle by season
- Spring: The cherry blossoms in Kasumigajō Park are spectacular, creating a beautiful contrast between the castle and the sakura.
- Summer: The castle stands out among lush green surroundings and offers a refreshing atmosphere.
- Autumn: Fall colors dress the castle in vivid hues, delighting visitors.
- Winter: The snow-covered castle creates a magical, dreamlike scene.
Access information
Address
1-59 Kasumi-machi, Maruoka-cho, Sakai-shi, Fukui Prefecture
How to get there
- Train and bus
- From JR Fukui Station, take the Keifuku Bus bound for "Maruoka Castle" — about 40 minutes. Get off at the "Maruoka-jo-mae" bus stop and walk 5 minutes.
- By car
- About 10 minutes from the Maruoka IC on the Hokuriku Expressway.
Parking
There are free parking lots around Maruoka Castle. During the tourist season it’s recommended to arrive early.

Recommended ways to enjoy your visit
1. Climb to the keep
Climb the steep stairs and savor the spectacular view from the keep.
While feeling the breath of history, you can experience the atmosphere of the Sengoku period.
2. Walk around the park
Stroll through Kasumigajō Park and enjoy the natural beauty of each season.
Spring cherry blossoms and autumn foliage are especially photogenic — bring a camera.
3. Ippitsu Keijō: Museum of Japan’s Shortest Letter
This museum, located very close to Maruoka Castle, displays prize-winning entries from the nationwide contest for "Japan’s shortest letter" as well as letters by notable figures.
It’s a place where you can feel the power of concise words and the depth of expression found in short messages.

Practical information for travelers
What to bring and what to wear
- Comfortable shoes: There are many stone steps in the keep and park, so sneakers are recommended.
- Warm clothing: If you visit in winter, prepare warm attire.
- Camera: Essential for capturing the beautiful scenes of the castle and surrounding nature.
Notes and warnings
- Steep staircases: The stairs in the keep are very steep, so watch your step when climbing.
- Crowds: The cherry blossom season and holidays can be crowded, so visiting early in the day is recommended.
Frequently Asked Questions
Q1. How long does a visit to Maruoka Castle take?
A. Plan about 1–2 hours if you intend to explore the keep and stroll around the surrounding park.
Q2. Is it suitable for families with children?
A. Yes, the park is family-friendly, but be careful with the steep stairs in the keep.
Q3. Can I bring pets?
A. Pets are allowed in the park, but they are not permitted inside the keep.
Maruoka Castle is a special place where you can feel Japan’s history and architectural beauty up close.
Visit this castle that harmonizes with nature through the seasons and experience its charm for yourself!