View Point

Two strata separated by more than 10 million years revealed (Sukuma-dani Gorge)

A huge unconformity cave

Located in Kamitonda Town, Sukuma-dani Gorge is a precious place where you can observe both the unconformity of an accretionary prism and forearc basin sediments as well as "tafoni," holes that look like insect bites. In the Nanki Kumano region there is a culture of nature worship wherein giant rocks and waterfalls are revered as gods, and this site is also a sacred place that was established by “En no Gyoja,” the founder of the Shugendo religion.

Layering of earth over more than 10 million years

Above accretionary prisms formed around 50 to 30 million years ago, you can observe the stratigraphic boundary (unconformity) of forearc basin sediments formed around 18 million years ago. You can also observe this boundary at the rock cave where Inari Daimyojin is enshrined on Sukumadani Kannon temple grounds.

Praying to the sacred waterfall

From the Takio shrine located within the site you can observe both the unconformity of accretionary prisms and forearc basin sediments as well as rocks that appear insect eaten. Sukuma-dani Gorge is a must-see scenic spot where you can simultaneously observe strata that have been carved over and unimaginable eternity.

Finding heart-shaped tafoni

After checking the unconformity, let’s climb the stairs. Myojin, the god of relationship, is enshrined inside the holes that look like insect bites. It’s said that finding heart-shaped tafoni will bless you with good luck concerning romantic relationships or money.

Spectacular view points of Sukuma-dani Gorge

sukumadani_map
Address 〒649-2103
313 Ikuma, Kamitonda-cho, Nishimuro-gun, Wakayama, Japan
Opening Hours 7:00 a.m. – 5:00 p.m.
Traffic Access

By public transportation:From “Kii-Tanabe Station” or “Shirahama Station” on the JR Kinokuni-line, take a taxi for around 20 minutes.
By car:Around 10 minutes’ drive from Kamitonda IC.

Parking Available( Free )
Supported Language Explanatory signboard in English.
Contact Sukumadanikannon
TEL:0739-47-1140
Web:https://www.sukuma.jp

* Information is subject to change. Please be sure to check with the site/facility before heading out.