What is Yoshimi Hyakuana?
Located in Yoshimi Town, Hiki District, Saitama Prefecture, **"Yoshimi Hyakuana"** is a group of horizontal tombs created during the late Kofun period about 1400 years ago.
More than 200 holes are carved into the slope of a rocky mountain, creating a mysterious landscape that resembles an ancient apartment complex.
This unique atmosphere and mystical history captivate tourists from both Japan and abroad.
Additionally, during wartime, this site was used as a subterranean munitions factory by the former Japanese military, making it notable as a war relic.
Yoshimi Hyakuana is a unique spot where archaeology, history, and nature converge.
The Charms of Yoshimi Hyakuana
1. Ancient Horizontal Tombs - A Mystical Landscape Created by Over 200 Holes
The main attraction of Yoshimi Hyakuana is the over 200 holes lined up on the slope.
These are horizontal tombs from the Kofun period, created by people of that era who dug into the rock.
Inside the tombs, bones of the buried and burial items have been discovered, providing valuable insights into the lifestyle of that time.
Today, you can enter many of these holes, offering a direct sense of history, which is a significant draw.
2. Ruins of the Former Japanese Military's Subterranean Munitions Factory - A Facet as a War Relic
Yoshimi Hyakuana also houses the remains of a subterranean munitions factory built by the former Japanese military during World War II.
It was dug as an "underground bunker" and used during the war to produce aircraft engines.
Even now, parts of the underground bunker remain, and you can tour the inside.
The dim, cool air in the tunnels is a valuable place that conveys the history of war.
3. A Rare Site for "Hikarigoke" Moss in the World
At Yoshimi Hyakuana, you can see the natural monument "Hikarigoke".
Hikarigoke is moss that glows fantastically in dark places and only grows naturally in limited areas even in Japan.
When you enter the depths of the underground bunker, you can see a faint green glow, making you feel as if you've wandered into a mystical world.
4. Spectacular Viewing Spot
Climbing to the top of Yoshimi Hyakuana offers a panoramic view of the beautiful rural landscape of Saitama.
On a clear day, it becomes a spot with a breathtaking view, allowing you to enjoy not only a historical walk but also nature.
Access to Yoshimi Hyakuana
By Train (Recommended!)
- Tokyo Station → Tobu Tojo Line "Higashimatsuyama Station" (About 1 hour)
- From Higashimatsuyama Station, take a bus to "Yoshimi Hyakuana Entrance" (about 15 minutes)
By Car
- About 15 minutes from Kan-Etsu Expressway "Higashimatsuyama IC"
- Free parking available (can accommodate more than 50 cars)
Convenient Information for Travelers
Opening Hours and Admission Fees
- Opening Hours: 8:30 AM - 5:00 PM (Last admission at 4:30 PM)
- Admission Fees: Adults 300 yen / Children 200 yen
Recommended Attire
- Comfortable sneakers or hiking shoes
- A hat and sunscreen are essential in summer (the outdoor area is vast and sunny)
- Since the underground bunker is cool, having something to wear over is convenient
Wi-Fi Information
- There are few Wi-Fi spots in the area, so downloading a map in advance is a good idea
Language Support
- English pamphlets available at the tourist information center
- Some explanatory boards also have English text
Summary and Frequently Asked Questions
Summary
Yoshimi Hyakuana is a historic and romantic spot where you can see ancient tombs, war relics, and the enchanting Hikarigoke.
It is a rare tourist attraction in Saitama Prefecture, especially recommended for archaeology and history enthusiasts!
It is easily accessible from Tokyo, making it perfect for a day trip.
Frequently Asked Questions
Q: How long can I stay at Yoshimi Hyakuana?
A: You can generally tour the site in about 1 to 1.5 hours. If you want to enjoy it thoroughly, it's good to plan for about 2 hours.
Q: Is it cold in the underground bunker?
A: Yes, it is cool even in summer, so bringing a light jacket would be comfortable.
Q: Can I see Hikarigoke anytime?
A: Yes, it can be observed year-round, but it glows particularly beautifully on rainy days or when humidity is high.
Q: Are there places to eat lunch nearby?
A: There are many places near Higashimatsuyama Station where you can enjoy Saitama specialties like "Higashimatsuyama Yakitori" and "Musashino Udon."
Q: Is it enjoyable for children?
A: Yes! Yoshimi Hyakuana has minimal ups and downs, and the exploratory feel makes it a popular spot for children.
Visit the mystical Yoshimi Hyakuana and embark on a journey to experience history and nature!
