What is Kumano Sanzan? Kumano Sanzan (熊野三山) refers to three sacred Shinto shrines; Kumano Hongu Taisha (熊野本宮大社), Kumano Nachi Taisha (熊野那智), and Kumano Hayatama Taisha (熊野速玉大社) that are located in the mountainous Kii Peninsula in Wakayama Prefecture (和歌山県). These shrines are part of the UNESCO-listed Kumano Kodo pilgrimage routes and are considered one of Japan’s most important spiritual destinations. Kumano Sanzan is one of Japan’s most sacred pilgrimage destinations, yet it still feels untouched and deeply spiritual compared to places like Kyoto. When my wife and I explored this region, we were blown away by how each shrine — hidden among mountains, waterfalls, and ancient forests; offers a completely different…