To make an outdoor patio dining area pet-friendly, you can start by choosing pet-friendly furniture and decor. Opt for materials that are durable, easy to clean, and resistant to scratches and stains. Consider using outdoor rugs or mats that are pet-friendly and won't trap fur or odors.You can also create a designated area for your pet to relax, such as a cozy bed or cushion. Provide plenty of shade and water bowls to keep your pet comfortable during hot weather.