Are there porpoises in Port Aransas?

While it is possible to see porpoises in Port Aransas, they are less commonly spotted than dolphins. Porpoises and dolphins belong to the same family of marine mammals, but porpoises are typically smaller and have different physical characteristics than dolphins. In Port Aransas, the most common species of marine mammals are bottlenose dolphins, which are often seen swimming in the waters around the area. While it is always possible to spot a porpoise during a dolphin watching tour or cruise, sightings are generally less common than sightings of dolphins.