Storm drain (2) comprising a device (1 10) for enabling amphibians to release themselves from the storm drain (2), said storm drain (2) having a top side (8) with an entrance for receiving rain water in said storm drain (2) and a bottom side (7) that is connected to a sewer pipe, a sewer lid (14) being positionable between a first position for closing of an entrance to said sewer pipe and a second position for at least partly providing access to the entrance of said sewer pipe. The storm drain (2) is characterized in that said device (1 10) for enabling amphibians to release themselves from the storm drain (2) comprises a plate-shaped grid having recesses (4) for providing a holding surface to said amphibians, extending from a position near said bottom (7) to said entrance at the top side (8) of said storm drain (2).