The Leonberger is a gentle giant of a dog, and is one of the larger breeds. With a thick, water-resistant double coat, this breed is a striking sight. Their thick mane and muscular body make them an impressive presence, and they can stand between 27-31.5 inches tall. The Leonberger's coat is usually golden, yellow, or reddish-brown, with a black mask and lighter chest and legs. This breed is known for being loyal and affectionate, while remaining alert and protective of their family.

The Leonberger is an intelligent and eager-to-please breed, and makes an excellent companion for an active lifestyle. They are quite active and need plenty of exercise to stay healthy and happy. They can be trained for a variety of activities, including agility, obedience, tracking, and more. They have a strong desire to please their owners and will happily take part in any activity that keeps them physically and mentally stimulated.

This breed is an excellent choice for those looking for a loyal and loving family companion. They are excellent with children and other pets, but can be protective when they sense danger. They may be wary of strangers, but will warm up once they become familiar. With proper training, they can make an excellent watchdog.

The Leonberger is a great choice for those looking for a large, intelligent, and loving companion. They need plenty of exercise, mental stimulation, and socialization to stay healthy, but with the right owner, they can make the perfect companion for life.