Yes, Saltwater Crocodiles (Estuarine Crocodiles) are a significant and natural part of the ecosystem in and around Port Douglas, Queensland. In 2026, "Crocwise" awareness is a way of life for locals and tourists alike. These ancient apex predators are frequently found in the Dickson Inlet, the local mangroves, and the nearby Mowbray River. While they are rarely seen sunbathing directly on the main Four Mile Beach, they are known to swim in the ocean and move between river systems, meaning sightings near the shoreline do occur. Local authorities monitor the area closely, and any "problem" crocodiles that show aggressive behavior toward humans are typically relocated. Visitors are strictly advised to obey all warning signs, avoid swimming in creeks or rivers, and stay away from the water's edge at night. For those who want to see them safely, there are numerous "Croc Attack" tours and wildlife parks like Wildlife Habitat or Hartley’s Crocodile Adventures nearby, where you can observe these massive reptiles—which can grow over 5 meters long—from the safety of a boat or boardwalk.