It is a marathon event that runs through Lake Toya in spring. There are many events from the 42.195km full marathon to the 2km parent-child pair.

Conduct events to capture the manga and anime generation that attracts attention from overseas as well as domestically.

This event will be held at the water station in the Toya district, where barbecues where you can eat Toka Lake Wagyu at a special venue on the lakeside, as well as selling fresh vegetables and specialties around Toya.

There are also event stages such as local performing arts, festivals and stalls. There are lots of summer events. Finale conducts 108 fireworks in the water

A summer feature held at the water station. The sacred virtue festival and the child procession, floats, traditional culture such as traditional culture “Chosa”, Yosakoi from Kagawa Prefecture old Zaida town parade the city area.

At the footbath pocket park in the center of the Lake Toya hot spring area, Yuzen Yakushi Ny 来 ri prayer law beginnings, mini concerts, bingo competitions, etc.

A triathlon competition where swim bike run times are competed around Lake Toya, Mt. Yotei. Players run through the magnificent nature of Hokkaido.