Hutua. The best place to go to sea in Laizhou Jincheng is Hutou Cliff on Sanshan Island. The first and last months of the lunar calendar belong to spring tides. Due to the gravity of the moon, the seawater recedes far away, which is suitable for catching the sea. There are many kinds of aquatic products, such as fish, shrimp, shellfish, etc. 100, and the "four big seafood" such as prawn, meretrix meretrix, portunus trituberculatus, etc. are famous at home and abroad.