- Kyttäläntie 52700 Mäntyharju
The Pitkäjärvi shelter is located in a quiet and peaceful headland in the Northern part of the 4 km long lake. It is one of the most beautiful outdoor break spots in Mäntyharju, and the area is also favorable for fishing. You can also reach the shelter by car or a bicycle. There is firewood, a wood shelter, and an outhouse.