Newfoundlands are large, gentle dogs known for their friendly and calm demeanor. They have a thick, water-resistant coat that helps them excel in swimming, making them excellent rescue dogs in water-related emergencies. Their strong build and webbed feet allow them to navigate through water with ease. These dogs are often recognized for their loyalty and protective nature, especially towards children. Newfoundlands are also known for their intelligence, which makes them relatively easy to train. They require regular exercise and grooming to maintain their health and coat, making them suitable for families who can provide ample attention and care.