Stone wall foundations, the 19-meter Senjojiki wall, former castle grounds now part of Shiroyama Park, interpretive signage explaining the defensive layout, and a small museum with excavated artifacts including roof tiles and pottery.
Yes. Cherry trees planted throughout Shiroyama Park bloom in early spring, making it a popular hanami spot for locals and visitors.
Most visitors spend 45-90 minutes walking the grounds, viewing the stone walls, and visiting the small museum. Photography and cherry blossom viewing may require additional time.
Yes. The elevated position provides views across Nobeoka city, the Gokase River valley, and surrounding mountains from the former castle summit area.
Yes. Nobeoka Station connects to Miyazaki (90 minutes south) and Oita (90 minutes north) via JR Nippo Main Line limited express trains, then a 15-minute walk to the ruins.