Masopust is the festive season before Lent.
During this time people sing folk songs, dance in masks and different costumes. 
On Kampa you can visit a market with traditional festive dishes from meat 
Where: Kampa Island, Praha 1.
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Also on 10, 11 and 13 of February you can visit Carnival (Masopust) Festivities at Žižkov 
Traditional market, workshops, theatre and music performancesWhere: Jiřího z Poděbrad Square, náměstí Jiřího z Poděbrad, Praha 3.