In temperament the Chinook is calm, gentle and affectionate, generally patient with children and with little urge to guard. It is closely devoted to its household, can be reserved with strangers, and still willingly pulls sleds, carts and other loads.
The colour ranges from pale honey to a deep reddish gold, often with darker shading on the muzzle and around the almond-shaped eyes. The double coat is close-lying and of medium length, the ears may hang or stand erect, and the tail sweeps in a gentle sabre curve.
The Chinook survived its founder's era only through a few committed breeders. When Walden left Wonalancet, his kennel passed to Milton and Eva Seeley. The Seeleys later turned mainly to Alaskan Malamutes, and the line was then kept going largely by Perry Greene in Maine, who used his dogs for sledding and work. Numbers stayed so low that by the nineteen-sixties the Guinness Book of World Records reportedly singled it out for its rarity. Breed clubs slowly rebuilt it, the American Kennel Club eventually admitted it to the Working Group, and New Hampshire has adopted it as its state dog. The Chinook is an athletic, well-muscled sled dog with a tawny coat.