The Plesná (German: Fleißenbach) is a river of the Czech Republic (Karlovy Vary Region) and Germany (Saxony). It is 29 kilometres (18 mi) long and it is a tributary of Ohře. Its source is located near Horní Paseky, on the southern slope of the Stráž mountain in the Fichtel Mountains. It crosses the Czech-German border into Germany and then re-enters Czech Republic near Bad Brambach. Its confluence with Ohře lies southwest of Nebanice.

Plesná
Plesná near Hartoušov
Native nameFleißenbach (German)
Location
Countries
Region (CZ)Karlovy Vary
State (DE)Saxony
Physical characteristics
Mouth 
 • location
Ohře
 • coordinates
50°06′45″N 12°27′51″E / 50.11250°N 12.46417°E / 50.11250; 12.46417
Basin features
ProgressionOhřeElbeNorth Sea

See also edit