Trenčianska Turná merged with a neighboring village Hámre in 1976.

The municipality lies at an altitude of 214 metres and covers an area of 17.239 km2.

Trenčianska Turná lies to the North of the Považský Inovec Mts.

Located near road I/50 connecting the towns Trenčín and Bánovce nad Bebravou.

Presence of the springs is considered as a result of circulation of groundwater near the Inovec fault.