The Váh (; ; ) is the longest
Slovak river. A left
tributary of the
Danube river, the Váh is 403 km long. Its two sources, the Biely Váh (White Váh) and the Čierny Váh (Black Váh), are located in the
High Tatras and
Low Tatra mountains, respectively, and it flows over northern and western Slovakia and finally pours into the Danube near
Komárno. The left tributaries are Demänovka, Revúca, Ľubochnianka,
Turiec,
Rajčanka and
Nitra rivers and the right tributaries are
Belá,
Orava, Varínka,
Kysuca, Biela voda, Vlára, Dubová,
Dudváh and
Malý Dunaj rivers.
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