Oshi Castle Ruins & Gyoda City Local Museum
In Japanese: 忍城址・行田市郷土博物館

The "floating castle" that held out against Ishida Mitsunari's flooding siege in 1590, made famous by the film "The Floating Castle". The rebuilt three-storey turret is part of the city museum.
Japan Heritage component (Gyoda tabi storehouse town)
Nearby
- Gyoda Tabi Storehouse Town ≈ 15 min by car
- Sakitama Kofun Park ≈ 20 min by car
- Ancient Lotus Park & Rice Paddy Art ≈ 25 min by car
- Tsutsujigaoka Park (Tatebayashi) ≈ 40 min by car
- Musashi Kyuryo National Government Park ≈ 45 min by car
Travel times are rough estimates by car.
- Getting there
- 15 min walk from Gyodashi Station (Chichibu Railway), south exit; or city loop bus from JR Gyoda Station
- Fee
- Castle grounds free; museum adults ¥200
- Good to know
- Museum 9:00–16:30 (last entry 16:00); closed Mondays (open on holidays), the day after a holiday, the 4th Friday and over New Year
- Time needed
- 1 h
Checked against the official Japanese website on 2026-10-15. Report outdated info