[Fujido] The largest limestone cave in the Kanto region! The mysterious underground world of Gunma

What is Fudo Cave?

Fudo Cave is one of the largest limestone caves in Kanto, located in Ueno Village, Gunma Prefecture.

Of the vast cave that stretches approximately 2.2 km in length, about 700 meters are open to the public for tourism, allowing visitors to enjoy the enchanting stalactites and the mystical underground scenery.

Fudo Cave is renowned for its natural beauty, formed by limestone over 250 million years ago, and is designated as a "Natural Monument of Gunma Prefecture."

The temperature inside the cave remains constant at about 10°C throughout the year, making it cool in the summer and warm in the winter, allowing for comfortable exploration regardless of the season!

The Charm of Fudo Cave

1. Impressive Scale! One of the Largest Limestone Caves in Kanto

Fudo Cave boasts one of the largest limestone caves in the Kanto region.

The cave is well-maintained, allowing even beginners to explore with ease.

① A Fantastical Underground World Created by Stalactites

Inside the cave, you'll find a variety of stalactites and stalagmites, giving the sensation of entering another world.

Especially noteworthy are the impressive **"icicle stones"** hanging from the ceiling and the **"stalagmites"** growing from the ground!

② Scenic Spots like "Oku-no-Miya" and "Fudo's Grand Hall"

Within the cave, you can find many highlights such as the **"Fudo's Grand Hall"**, which spreads out like a temple, and the sacred atmosphere of **"Oku-no-Miya"**.

The illuminated stalactites create a mystical atmosphere, captivating visitors.

2. Experience the Thrill of Cave Exploration! Courses for Beginners

The tourist route in Fudo Cave is about 700 meters long, taking approximately 30 to 40 minutes to explore.

It is well-maintained, so beginners and families with children can enjoy it safely!

① From the Entrance to the Underground World! The Exciting Start of an Adventure

Once you step through the entrance, you'll experience a coolness and silence that feels like a different world from outside.

With low ceilings and narrow passages, you'll feel like part of an expedition team!

② Enchanting Spots like "Dragon's Belly" and "Ceiling Chandelier"

Inside the cave, you'll find winding paths that feel like walking inside a dragon and areas where stalactites shine like chandeliers.

Each spot has explanations, allowing you to learn about geological knowledge while having fun.

③ The Dramatic Climax at the Goal: "Fudo's Grand Hall"

Towards the end of the course, you'll encounter "Fudo's Grand Hall" with its high, expansive ceiling.

The magnificent scenery and tranquility provide a dramatic finale to your exploration.

3. Enjoying Fudo Cave Throughout the Seasons

① Spring (March to May)

• After exploring the cave, enjoy cherry blossom viewing at nearby spots!
• With the fresh greenery of the season, nearby forest walks are also recommended.

② Summer (June to August)

• Even if it's hot outside, the cave is cool and comfortable!
• Summer exploration events for children are sometimes held.

③ Autumn (September to November)

• Enjoy cave exploration and autumn foliage viewing together.
• Autumn drives to Mount Akagi and Mount Myogi are also recommended!

④ Winter (December to February)

• Even if it's cold outside, it's warm at about 10°C inside the cave!
• A hidden spot to enjoy along with winter sightseeing in Gunma.

4. Tourist Spots Around Fudo Cave

✅ Ueno Sky Bridge (A breathtaking suspension bridge! A thrilling spot at 90 meters high)

✅ Kanna River (Enjoy beautiful valleys, river play, and fishing)

✅ Roadside Station Ueno (A rest spot where you can enjoy local specialties and gourmet food)

Useful Information for Travelers

Access Information (How to Get to Fudo Cave from Tokyo)

Access by Train + Bus

• Tokyo Station → Takasaki Station (JR Joetsu Shinkansen・About 1 hour)
• Takasaki Station → Shinmachi Station (JR Takasaki Line・About 20 minutes)
• Shinmachi Station → Ueno Village (About 2 hours by bus)
• Ueno Village → Fudo Cave (About 15 minutes by taxi or on foot)

Access by Car

• About 2 hours and 30 minutes from Tokyo (Kan-Etsu Expressway "Honjo Kodama IC" → Route 299)
• Free parking available (about 50 cars)

Hours of Operation and Admission Fees

• Hours: 9:00～16:30 (Last admission 16:00)
• Closed: May close during winter depending on snow conditions
• Admission Fee: Adults 800 yen / Children 500 yen

Wi-Fi Information

• No Wi-Fi inside the cave (Download maps in advance recommended)
• Free Wi-Fi available at Ueno Village tourist information centers and cafes

Language Support

• Tourist brochures available in English, Chinese, and Korean
• English-speaking staff may be available at tourist information centers

Summary and FAQs

Fudo Cave, one of the largest limestone caves in Kanto, offers a spot to explore the mystical underground world.

Cool in summer and warm in winter, it's worth visiting throughout the year.

Experience the magnificent natural formations and beautiful stalactites created by nature!

Frequently Asked Questions

Q: Any tips on clothing and items to bring?

A: Comfortable clothing and sneakers are recommended. Beware of slippery areas inside the cave!

Q: How long does it take?

A: The cave tour takes about 30 to 40 minutes, with a total stay of around 1 to 2 hours.

Q: Is it suitable for families with children?

A: It can be enjoyed by children of elementary school age and above, but care is necessary with infants.

Q: Is it cold inside the cave?

A: It's about 10°C year-round, so it feels cool in summer and warm in winter.

Q: Are there places to eat nearby?

A: You can enjoy local gourmet at Roadside Station Ueno!

Enjoy the mystical underground exploration at Fudo Cave, and consider adding it to your Gunma travel itinerary!