Mirna (Sava)

The Mirna is a river in southeastern Slovenia. The river is a right tributary of the Sava River in the province of Lower Carniola. It is 44 kilometers (27 mi) long, starts below the settlement of Velika Preska, flows through the Mirna Valley and joins the Sava at Dolenji Boštanj, opposite Sevnica. The largest settlement on the river is the town of Mirna. The river is traversed by the Sevnica–Trebnje Railway. The river was mentioned for the first time in 1028 in relation to a 1016 document by Henry II, Holy Roman Emperor. Mirna is the river in which the marathon swimmer Martin Strel first learned to swim.

Flows through: Slovenia.

River data from Wikidata (CC0); lengths normalised to a common unit.