This 100 hectares lake is located in Samosir Island, this can be called as lake on a lake. Located about 1 hours drive from Tuk Tuk or Tomok, this lake has small number of visitors.
The road is winding and can be foggy, in the morning or noon or afternoon, especially in rainy season. You can rent scooter to get here. For your information, there is no public toilet in the location.
Aek Natonang Lake is surrounded by forest, and on the edge is grass where bulls grassing. Along the ride to the lake, you will pass scarcely inhabited area, and also pond to wash bull.