The castle is nicknamed 'Tiger Mountain Castle' due to the shape of the hill it sits on resembling a crouching tiger.
The original castle was one of three major strongholds governed by the Tokugawa family branches, along with Owari and Mito.
Over 600 cherry trees are planted within the park, making it a major regional destination for hanami.
The castle keep houses a museum exhibiting samurai armor and Kii-Tokugawa family artifacts.
The castle's stone walls contain 'inscribed stones' with markings left by stone masons during the Edo period construction.
The park contains a small zoo located within the inner moat area, which is free to access.
The Momijidani Garden was originally designed as the Nishi-no-Maru garden for the Tokugawa lords.
The main keep was destroyed by lightning in 1846 and rebuilt in 1850, before being destroyed again by fire in 1945.
The current reconstruction is made of reinforced concrete but adheres to the original exterior aesthetic.
The park grounds contain a monument dedicated to the birthplace of children's literature writer Nankichi Niimi's influence in the area.
Wakayamajo Park centers on the reconstructed 1958 keep of Wakayama Castle, originally built in 1585 by Toyotomi Hidenaga. The park layout incorporates the original stone walls and moats of the Kii-Tokugawa clan's ancestral seat. It features Momijidani Garden, a Japanese-style strolling garden built into the castle's western moat area. The castle grounds are situated on Mount Torafusu, an elevation that provides a panoramic view of the city and the Kii Channel. Visitors can explore the preserved Otemon Gate and the Hashi-watari-yagura, a rare roofed bridge connecting the castle gates. The site includes a dedicated tea room, Kōkōan, where visitors can experience traditional matcha service. The stone walls utilize unique 'nozurazumi' stacking techniques dating back to the Edo period. Several trails wind through the forested hillside, connecting the various castle fortifications and turrets.
From the base of the main castle keep looking up, or from the wooden bridge spanning the pond in Momijidani Garden.
Wear comfortable, non-slip footwear as the paths leading up to the keep involve steep stone stairs.
Bring a handkerchief for the tea house if you intend to participate in a formal ceremony.
Visit the Nishinomaru Garden for a quieter experience compared to the main castle keep area.
Do not attempt to walk up the steepest paths in high-heeled shoes; do not feed the wildlife in the park.
The castle keep interior is typically closed during the end-of-year holidays.
Do not climb or lean on the historical stone walls; remove shoes if entering the interior of specific wooden gate structures.