A portable pet drinking container is provided. A container body defines an interior cavity operable to contain a fluid. A drinking bowl receiving port is defined by the container body. The drinking bowl receiving port is operable to receive and secure a drinking bowl. A horizontal retaining wall and vertical retaining wall is defined by the container body. A drinking bowl is included and has a circumferential periphery. A dynamic compression shoulder is defined by said drinking bowl. An O-ring positioned around the drinking bowl. When the drinking bowl is rotatably inserted into the drinking bowl receiving port, the O-ring is compressed by the horizontal retaining wall, the vertical retaining wall, the dynamic compression shoulder, and the circumferential periphery of the drinking bowl to create a seal.