It is located at Margasana village, Kramatwatu district as a part of arceological complex of Old Banten. The word Tasikardi is derived from the name Tasik means danau, and Kardi means man made . Thus Tasikardi means a man made lake. Its width is approximatelly 5 hectares and in the cebter of the lake there is a square formed "islands". During the period of the kingdom of Banten, the water of Tasikardi besides used irigate the recifields was also flown to the Surosowan palace through pipes and filtering system at 2 locatios.