Shellfish beach cultivation device

The utility model discloses a spat beach cultivation device which comprises a cultivation area, a middle snail cultivation basket and a wave-resistant grid. The cultivation area is a grid area defined by wave-resistant grids, and a plurality of middle snail cultivation baskets are arranged in the cultivation area; the intermediate culture snail basket comprises a basket body and a basket cover; at least three layers of wave-resistant grids are arranged outwards at intervals from the edge of the cultivation area. Wherein three to five layers of wave-resistant grids are installed on the edge of one side, perpendicular to the wave direction, of the cultivation area, and three to five layers of wave-resistant grids are installed on the other side faces of the cultivation area. The sea wave impact can be greatly reduced, the problem that the snail culture basket in the beach is overturned and damaged by sea waves is solved, and the comprehensive benefits of the spats cultured in the beach are guaranteed. A good cu