One of the ninety-nine Kumano shrines. Iwashiro Oji is described in “Kumano Hongu ki” in 1083. The current main shrine was rebuilt in 1776, and is one of the oldest main shrines of the 99 Oji of Kumano, along with Kirime and Minabe Shrines.
Address : Nishi-iwashiro Minabe-town Hidaka-gun , Wakayama
Phone number : 0739-74-8787