A floating type swimming tour ship comprises a ship body, an engine and a propeller. The ship body is in a floating plate body structure. An opening is formed in the middle portion of the ship body. A tour cabin is arranged downwards in the opening position. The tour cabin is in a cylinder structure, and two ends of the tour cabin are not sealed. A cavity is arranged in the tour cabin, and portholes are formed in the inner wall and the outer wall of the tour cabin. The tail end of the ship body is provided with the engine which is connected with the propeller. A protective screen is arranged in a bottom opening of the tour cabin. The floating type swimming tour ship has the advantages of being reasonable in design, convenient, practical and the like.