For an unique history lesson, visit the crumbling remains of Nagaoka Castle Ruins and imagine how it would have looked during its golden years.
This Nagaoka once-important structure is an interesting place to kick off your day of sightseeing. There's lots to enjoy in the area, such as Machinaka Fireworks Museum, Echigo Hillside Park, and Yukyuzan Park. Take your time at Nagaoka Castle Ruins before hitting up these other fine attractions.