Tajno Podjeziorne

Tajno Podjeziorne is a village in the administrative district of Gmina Bargłów Kościelny, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 7 km south-east of Bargłów Kościelny, 17 km south-west of Augustów, and 70 km north of the regional capital Białystok.