Akiyama Underground Bunker (Tateyama Naval Air Group)
Tateyama Kaigun Kokutai Akayama Chikago Ato
One of Japan's largest underground spaces, spanning approximately 1.6 km.
The Akiyama Underground Bunker (Tateyama Naval Air Group) is a massive underground facility located in Tateyama City, Chiba Prefecture.
What makes it special
About Akiyama Underground Bunker (Tateyama Naval Air Group)
- Experience the immense scale of a historical underground space firsthand.
- Observe the structural remains of a military facility through maintained pathways.
- Walk through a unique historical environment (please be mindful of footing/safety).
- Purchase unique souvenirs like postcards and clear files at the reception.
- Always check the official status beforehand, as access may change due to weather or safety inspections.
Weather forecast
Wed
11/4
18°/15°
100%
Thu
11/5
18°/14°
100%
Fri
11/6
23°/18°
12%
Sat
11/7
19°/12°
6%
Sun
11/8
15°/11°
42%
Mon
11/9
14°/11°
48%
Tue
11/10
14°/10°
18%
Tips
Payment
Cash only (via ticket machine)
English Support
Limited English availability (signs/notices only)
Reservations
Groups of 20 or more require advance booking
Clothing/Items
Wear comfortable walking shoes; helmet and inner cap are mandatory
Photography
Be careful not to damage the facility or structures while filming/taking photos
Accessibility
Difficult for wheelchairs due to narrow and uneven paths
Etiquette
Eating, drinking, smoking, and use of fire are strictly prohibited inside the bunker
Contains advertising — if you book through these links, Sparkle Travel may earn a commission.Details
Recommendations are ranked by relevance to your trip, price, conditions and ratings.
Bookings, payments, changes and cancellations are contracts with the linked booking provider.
Where to stay nearby
Links to partner booking sites. Prices and availability are shown on each site.Taxes and fees may not be included
Places to stay nearby
Find hotels near Akiyama Underground Bunker (Tateyama Naval Air Group)
See hotels in the area on a booking site. Check prices and availability there.