The AIREDALE is a large black-and-tan terrier breed of dog that originated in the Aire Valley of Yorkshire, England. It is sometimes called the 'King of Terriers' due to its size and is the largest of the terrier breeds. The breed is known for its intelligence, loyalty, and strength. It is also known for its wiry coat, which is usually black and tan in color. The AIREDALE is an active and energetic breed that makes an excellent companion and guard dog.