The Entlebucher Mountain Dog, also known as the Entlebucher Sennenhund or simply Entlebucher, is a sturdy and versatile working dog breed known for its intelligence, loyalty, and boundless energy. These dogs typically weigh between 40 to 65 pounds and stand around 16 to 21 inches tall at the shoulder. The Entlebucher has a compact and muscular build, with a short, dense coat that is tricolor—black, tan, and white—in pattern. They have a strong and alert expression, with dark, almond-shaped eyes and triangular ears that stand erect.