The film reminds of the observance of the rules of conduct on the water. Filmed by order of the Central Council of the OSVOD of the RSFSR. Kuibyshev region. Lake. A winding stretch of the river. River in the forest. The heron walks along the shore of the reservoir, catches fish. Fish in the river. Ducks in the pond. Birds fly over the river, fly along the coast. Fishermen fish on the banks of the river and from boats on the water. Fishermen's tents on the shore. The fisherman is holding a huge catfish. Boys near the waterfall catch fish with juices. Three men fishing from one side of the boat fall into the water. The fisherman falls into the water, raising the anchor. A hunter with a gun walks along the shore. A hunter in a boat watches the ducks in the backwater. Shooting from a gun, the hunter falls into the river and hardly gets out of the water. A hunter on the shore dries clothes near the fire, pours water from his boots. Hunters chatting around the fire; nearby are killed ducks, tied to a stick. Hunters are walking along a path in the forest. Passenger motor ship, hydrofoil vessels "Raketa", "Meteor-29", dry cargo ships "Sormovskiy - 29", "Barnaul", a sailing boat pass along the river. Motor boat "Inspection-3" with OSVOD inspectors and members of the film crew departs from the shore. The inspector checks the documents of the fishermen, makes notes about violations of those who fish in dangerous proximity to the fairway, who do not have life-saving equipment in the boat or have young children. The inspector pursues drunken fishermen on a motor boat. An inspector and a paramedic transplant children from a damaged boat. Adults and children sunbathe on the city beach, swim in the river. Children ride a carousel on the beach. Tin cans, bags, bottles left by tourists on the river bank.