The Complete Maine Coon Breed Guide: History, Traits & What Makes Them Different
What is a Maine Coon, where did they come from, and what actually separates European from American lines? A full breed primer in one place.
The Maine Coon is one of the oldest natural cat breeds in North America and the largest domesticated cat breed by average size. Here's the full picture, from origin to what makes a genuine Maine Coon.
1. What Is a Maine Coon?
A Maine Coon is a large, long-haired domestic cat breed native to the US state of Maine, recognised by a squared muzzle, tufted lynx-like ears, a long ruff, and a body that continues growing for 3–5 years — far longer than most cat breeds, which mature by 12 months.
2. Origin & History
The most credible theory is that long-haired cats brought to New England by early sailors and settlers interbred with local domestic cats, with natural selection over generations favouring a thick, weatherproof double coat suited to harsh Maine winters. Popular folk tales about raccoon or bobcat ancestry are genetically impossible — the name likely comes simply from their bushy, raccoon-like tails, not actual raccoon heritage.
One distinctive historical trait worth knowing: polydactyly (extra toes) was historically common in early Maine Coon populations, giving natural "snowshoe" paws for grip on snow and ship decks. It's a harmless genetic variation still occasionally seen today, adding extra charm and dexterity where it appears.
3. European vs American Lines
"European" and "American" Maine Coon lines refer to which established bloodlines a breeding program descends from, not a different breed. European lines are sometimes bred for a more dramatic, extreme "wild" look with heavier boning, while American lines often emphasise the original, more moderate breed standard — both are equally genuine Maine Coons. Read our dedicated European vs American comparison for the specifics.
4. Physical Traits
Adult males typically reach 8–13kg with a body length up to 120cm nose to tail; females average 5.5–8kg. The coat is longer around the ruff, stomach, and britches than along the back, an adaptation that sheds snow efficiently. See our size guide for the full growth timeline.
5. Personality Snapshot
Maine Coons are known as "gentle giants" — affectionate, sociable, and unusually dog-like in their willingness to follow their owners around and even walk on a leash. Full detail in our temperament guide.
6. How to Tell If Your Cat Is Part Maine Coon
Physical traits (squared muzzle, ear tufts, plumed tail, continued growth past a year) are a starting point, but appearance alone can be misleading — a genetic breed test is the only certain confirmation. See our dedicated guide: Is My Cat Part Maine Coon?
FAQ
What is a Maine Coon? A large, long-haired, naturally-occurring domestic cat breed originating in Maine, USA.
How did the Maine Coon originate? Most likely from long-haired cats brought by early settlers/sailors, naturally adapting a thick coat over generations.
Are Maine Coons a wildcat hybrid? No — despite their size and ear tufts, they have no wildcat ancestry; it's a fully domestic breed.
Browse our current pedigree Maine Coon kittens: Shop.
