To provide a bamboo fish bank in which placing instability in the sea bottom caused by buoyancy is improved and seaweed tends to grow thick and strength and shape can retain over a long period and provide a bamboo fish bank capable of carrying out stepped pile installation on a vehicle and loading on a load-carrying platform of the vehicle in a small area and to provide a method for assembling the bamboo fish bank.

The bamboo fish bank is equipped with concrete blocks and a plurality of bamboo members having arranged bars and concrete in a cylinder. The method for assembling the bamboo fish bank comprises inserting arranged bars extended from the bamboo member to the outside into holes provided in concrete blocks, packing concrete in fluid state therein and then solidifying the concrete.