On the shores of Lake Akan, there is a village of Ainu Lake, which is the village of the Ainu people of Hokkaido. Today, there are about 200 Ainu people living here, the largest number in Hokkaido. Akan Lake is located in the eastern part of Hokkaido, Japan. It is a crater lake with a circumference of 30 kilometers, an altitude of 420 meters and a water depth of 45 meters. There are big islands, small islands, yahita islands, and loyal islands on the lake. The island is beautiful and beautiful. It is the mysterious lake where the natural monument, Chlorella, grows. It takes 1 hour and 25 minutes to take a tour around the lake. On the way, there is a Chlorella exhibition observatory on the loyalty island. Lakeside Hot Springs is one of the famous hot spring resorts in Daodong.