To provide an assembled fishing bank, capable of collecting nutritious rainwater flowing in forests, mountains and fields in a water reservoir, supplying water and accelerating the growth of fries by using plural kinds of blocks in assembling the fishing bank.

Six kinds of blocks different in shapes are used in assembling a fishing bank 1. Furthermore, the assembled fishing bank 1 is preferably composed so as to divide the fishing bank into rooms of respective block vessels and enable the natural discharge with a mesh size of each room in culturing from fries to adult fishes. A mixed feed is supplied to each feed supply port 12 with a cable transporting machine 14 and nutritious water in forests, field and mountain areas 17 or rainwater 18 is preferably supplied to each room in the fishing bank 1.