The Chamb originates in the territory of
Chodská Lhota in the
Cham-Furth Depression at an elevation of and flows to
Cham, where it merges with the Regen River at an elevation of . It is long, of which is in Germany, is in the Czech Republic and forms the Czech-German border. Its
drainage basin has an area of , of which is in Germany and is in the Czech Republic. The longest tributaries of the Chamb are: ==Course==