A smaller natural lake called Pieskovňa is located in the southern part of the village of Plavecký Štvrtok in the Malacky district. Near Pieskovňa there is a small lake called Malá Pieskovňa. There is a cottage area all around.
Lake Pieskovňa is surrounded mainly by deciduous and coniferous trees. The lake is smaller and was created by nature. The lake has a gradual entrance to the water. There is a car park near the lakes, at the beginning of the village.