The Harpoon is a tool used in the Fishing Skill.
Harpoons are used to catch fish through harpoon-fishing, including Raw Tuna, Raw Swordfish, Raw Sturgeon, and Raw Shark. Players must have the requisite Fishing level to attempt to harpoon-fish at fishing spots.
Harpoons can be bought at various fishing shops around the world of MineScape, including the Port Sarim Fishing Shop and the Catherby Fishing Store.