Provided is an environmentally active concrete block for environmental protection and restoration wherein the amount of a biological attractant remaining in the concrete and going to waste is reduced the biological attractant is allowed to gradually flow out therefrom so as to increase the air content of the concrete and elevate the flowability of the same and thus an effect of collecting fishes and shellfishes and promoting the growth of the same as well as an effect of promoting the growth of algae adhered thereto can be maintained over a long period of time i.e. achieving a high attracting effect due to the smell of the biological attractant. The environmentally active concrete block for environmental protection and restoration which is provided with three or more legs is formed of a high air content and high flowable concrete that contains a smelling biological attractant having been mixed therein.