PURPOSE: A submerged type artificial island for young fish restoration is provided to promote the formation of food chain. CONSTITUTION: A submerged type artificial island for young fish restoration comprises an upper plate(10), a lower plate(20) which is connected to the lower part of the upper plate, multiple insertion plates(30) which are hollow in the center and are connected between the upper plate and lower plate, a connecting member(40), a floating member(50) connected to the connecting member, and a weight member(60) which has a predetermined amount of weight.
