Kannonyama Kofun

Travel Information


Kannonyama Kofun (観音山古墳) is one of the keyhole-shaped Kofun located in Takasaki, Gunma Prefecture. It was constructed in the late 6th century. The size is 97m long and 9.4m tall. There are 3 other large Kofun and 20 small mountain Kofuns around this kofun. They are called Watanuki Kofun Group.

Tourist Info.
There are parking.
There is no restroom.

0. at Takasaki Station.
1. use JR Shonan Shinjuku Line to Kuraga Station.
2. walk north east.

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Map around Kannonyama Kofun

Detailed Travel Guide

Kannonyama Kofun
The size of Kannonyama Kofun is 97m long, the back-circle part is 61m, the front-square part is 63m, and 9.1m tall. There are 2 stories with 2 layers of moats. The stone chamber is placed on the side. It is 8.2m long and 3.8m wide that is one of the largest stone chambers in Japan.