A portable pet feeder and supply storage apparatus has a first compartment having a base and sidewalls defining a first open space; a second compartment having a lid and sidewalls defining a second open space; a divider interposed between the first and second compartments, wherein the second compartment and the divider are hinged to the first compartment, the divider has a gasket; wherein the second compartment and the divider may be pivoted towards the first compartment to assume a closed position, the gasket on the divider providing a water-tight seal between the first compartment and the divider; a water dish and a food dish both removably insertable within the first open space; at least one removable container receivable within the second open space, the removable container configured to be refillable and water-tight; and wherein the second compartment and the divider are removably attachable to the first compartment.