Navigate to the entrance of the Second Seawater Bathing Beach. Go straight from the entrance of the Second Seawater Bathing Beach. Continue straight until you reach the end of the road, then turn right. After that, follow the small path straight until you reach the end, then go down the stairs to the beach and continue walking forward. Keep walking along the beach, and you will see the sea dike. The shooting location is on the left side of the dike.