牡丹岩

The Botan-iwa Rock

牡丹岩/Botan-iwa

  • prefectural natural park

Details

Large-scale volcanic activity in Nanki-Kumano about 15 million years ago created this pyroclastic rock, composed of hardened ash and other materials, It has holes of many shapes, including peony flower, called “Botan” in Japanese. Weathering is thought to be caused by the formation of gypsum and other crystals carried by water, which cause the rock surface to flake.

process of making a tafone.
Address Tsukinose Kozagawa-cho, Higashimuro-gun, Wakayama-ken 649-4106 Japan
Parking Parking available at Botanso.
Traffic Access Short walk from "Botanso" bus stop on the Furusato Bus Ogawa Line and Honkawa Line of the Kozagawa Town Community Bus.
Remarks Toilets available (Botanso public restroom).
Cultural Heritage

Prefectural natural park

Literature Information