A pet bowl assembly for traveling in a vehicle including a container for holding water, a bowl having a bowl base and a vertical wall projecting upwards from a perimeter of said base, a removably attached container secured to the bottom of the bowl base, and a lid removably attached to the top of the bowl. The container is shaped and sized to dimensionally correspond to a shape and size of a recess of a cup holder in a console of a vehicle. The container is securely retained within the cup holder via the dimensions and an optional adapter. The pet bowl assembly is provided for storing both food and water. The removably attached container is provided for storing pet food, while the bowl and cover are used for storing water. The embodiments optionally include a splashguard for preventing spilling when a pet is drinking from the bowl and when a vehicle is in motion. The adapter incorporates pliant features for compensating for dimensional differences between the container and the cup holder.