
Obama Castle Ruins
Obama Castle
A historic site in Obama City, Fukui, where the history of a unique 'Sea Castle' surrounded by the sea and rivers remains.Explore this spot

The Obama Castle Ruins, located in the Jonai area of Obama City, Fukui Prefecture, are the remains of a 'Sea Castle' (Kaijo) built during the early Edo period.
What makes it special
About Obama Castle Ruins
- Explore the historical stone walls to experience the defensive structure of the former castle.
- Connect with Edo-period architecture through relics like the Junzo-mon Gate.
- Combine your visit with nearby shrines and temples to enjoy the full historical landscape of Obama.
- Experience the tranquility of the ruins alongside seasonal scenery, such as spring azaleas or autumn foliage.
Weather forecast
Tue
8/4
33°/26°
14%
Wed
8/5
30°/26°
8%
Thu
8/6
36°/28°
31%
Fri
8/7
35°/27°
22%
Sat
8/8
34°/25°
60%
Sun
8/9
29°/25°
41%
Mon
8/10
29°/26°
35%
Tips
Payment
No payment is required on-site. Nearby shops accept cash and credit cards.
English Support
Detailed English guidance is limited.
Reservations
No reservation required.
Clothing
Walking shoes are highly recommended due to uneven terrain.
Photography
Photography is allowed, but please be mindful of nearby residential areas.
Accessibility
The site is difficult for wheelchairs due to steps and unpaved paths.
Etiquette
Please do not climb on or damage the historical stone walls or ruins.