Slabce consists of eight municipal parts (in brackets population according to the 2021 census):[2] The name is derived from the old Czech word slabec (i.e. 'weakling'), meaning "the village of weaklings".

The almost entire municipal territory lies in the Křivoklátsko Protected Landscape Area.

The Church of Saint Nicholas was originally a Romanesque building, probably from the beginning of the 12h century.

[6][7] The Slabce Castle is a valuable complex of a Baroque manor house.

A part of the castle complex is a landscape park with an area of 13 ha (32 acres).