
Iwabi-jo Castle
Iwabitsu Castle
A massive mountain castle located on Mt. Iwate (802m), one of the three great fortresses of the Takeda clan.Explore this spot

Iwabi-jo Castle is a massive mountain fortress located on Mt. Iwate (802m) in Higashiaguma Town, Gunma Prefecture.
What makes it special
About Iwabi-jo Castle
- Experience the authentic structure of a Japanese mountain castle on foot
- Immerse yourself in the atmosphere of a major historical stronghold of the Sanada clan
- Discover incredible historical artifacts like the massive rocks near the Honmaru
- Enjoy a rewarding trek through a lush, natural environment
- Relatively easy access via well-maintained hiking paths
Photo gallery
All photosWeather forecast
Wed
8/5
26°/16°
24%
Thu
8/6
28°/21°
65%
Fri
8/7
29°/22°
92%
Sat
8/8
29°/20°
88%
Sun
8/9
28°/19°
92%
Mon
8/10
25°/19°
76%
Tue
8/11
24°/19°
54%
Tips
Payment
Cash only (for nearby facilities or transport)
English Support
Limited (English signage and staff support may be minimal)
Reservation
No reservation required
Clothing & Gear
Wear hiking shoes/sneakers and comfortable clothes; bring water and a rain jacket
Photography
Generally allowed (please respect the historical site)
Accessibility
Difficult for wheelchairs due to steep slopes and stairs on the hiking trails
Etiquette
Please carry all trash back with you and do not damage the historical ruins

