The Estrela Mountain Dog is a large, powerful breed from Portugal, originally used as a livestock guardian. Known for its impressive strength and dense, weather-resistant coat, it comes in long and short varieties and can be fawn, brindle, or shades of yellow, often with a black mask. This breed is recognized for its calm, confident demeanor and strong protective instincts. Loyal and affectionate with its family, the Estrela Mountain Dog is gentle with those it knows well, including children. However, it can be reserved or protective around strangers. Training and early socialization are important to manage its natural guarding tendencies and ensure a well-rounded temperament. The breed is intelligent but can be independent, so consistent, firm handling is necessary. Overall, the Estrela Mountain Dog combines strength and loyalty with a protective nature, making it an excellent choice for families seeking a dedicated guardian and companion.