2 to 3 hours covers the reconstructed district, residence site, and museum. The site requires walking between sections on paved paths.
The main areas have paved paths with gentle slopes. Wheelchairs and strollers can access the reconstructed town and museum. Outlying sites require more walking.
Yes. From Kyoto, take the JR Limited Express to Fukui Station (2 hours), then the Keifuku Bus (30 minutes). From Kanazawa, it's 1 hour by train to Fukui plus the bus. The site can be combined with nearby Eiheiji Temple in one day.
The site preserves an entire town with over 1.5 million artifacts documenting all social classes. 400 years of burial kept it intact. Most castle ruins show only fortifications.