Iwaya Iwakage Ruins (Kanayama Megaliths)

The Iwaya Iwakage Ruins in Kanayama, Gero City, Gifu Prefecture, are one of the "Kanayama Megaliths," a cluster of massive piled stones, and are known as one of the oldest power spots. The phenomenon of sunlight streaming through gaps in the megaliths has drawn attention as possibly being an ancient astronomical device for knowing the seasons and calendar, making this a mysterious ruin full of romance.

Highlights

- Megaliths and the Light Phenomenon: Sunlight streaming through gaps in three groups of megaliths is said to mark specific dates such as the summer and winter solstices, hinting at the advanced wisdom of ancient people. - Mystery of the Zero Magnetic Field: Said to be a "zero magnetic field" where the magnetic field is stable, many quietly linger here as a place to feel a special energy. - Primeval Nature: Surrounded by untouched nature, a primeval landscape woven by the murmuring river and the giant stones spreads out.

Enjoying the Seasons

Fresh greenery in spring and colorful foliage in autumn make the contrast between the megaliths and nature beautiful and ideal for strolling. To experience the light phenomenon, it is best to visit on specific astronomical dates such as the summer solstice (June) or winter solstice (December). In summer, you can feel the cool air by the river.

Access and Basic Information

- Location: Iwase, Kanayama-cho, Gero City, Gifu Prefecture - Access: About a 10-minute drive from Hida-Kanayama Station on the JR Takayama Main Line. Coming by car is convenient. - Hours: Open for viewing freely (daylight hours recommended) - Admission: Free

A Quick Tip

As some footing around the megaliths is unstable, visit in comfortable shoes. This is a hidden gem where you can feel ancient romance and nature's energy at once. If you are aiming for the light phenomenon, looking up the astronomical event dates in advance makes the experience all the more moving.