Sardines are a type of fish which can be obtained at level 5 Fishing.
Cooking a raw sardine on a fire or range requires level 1 cooking.
Successfully cooking a sardine gives 40 cooking experience. They can be eaten to recover 4 hits.
Sardines cannot be bought from any shop. They can only be obtained from other players, from fishing and cooking raw sardines (a common location is at the Catherby shore), or from a shop which another player has recently sold raw sardines.