Respect the scale of the job
A Maine Coon can be two or three times the size of an average cat, wearing a long, shaggy, water-resistant coat with a full ruff, breeches, and a tail like a plume, and a home check scaled for a small cat simply does not cover the territory. Plan to work in deliberate sections, neck and ruff, back and sides, belly and breeches, legs and paws, and let the cat rest between them if patience thins. Begin, as always, with observation: watch your Coon walk away from you and toward you, climb to a usual perch, and settle, noting stride evenness and willingness to jump. Record the day's appetite, water, and litter picture too, because background habits frame the hands-on findings on a cat whose body takes minutes to search properly.
Head, ears, and a big cat's mouth
Look at the eyes under that distinctive brow for clarity and any persistent discharge, and check the ears, which on many Maine Coons carry tufts at the tips and furnishings inside; look at the visible inner surface for dark debris or redness without probing past what you can see. Lift the lips on each side to view the teeth and gum line. Gum redness, heavy crusting on the back teeth, a broken tooth, or newly strong breath are all worth noting and raising, and a big cat that starts dropping food or chewing cautiously is showing you something.
Getting to skin level through a lot of coat
Your fingers must travel the full depth of this coat, parting it in small sections and feeling the skin directly, especially in the friction zones: behind the ears, in the armpits, along the belly, and through the breeches, where shed undercoat packs into mats that conceal the skin completely. On the open back and sides, feel for lumps in or under the skin, scabs, flaking, or a patch the cat reacts to every time. Judge movement again as you finish, encouraging a walk across the room; a Coon that has started hesitating before jumps, bunny-hopping, or protesting when its hips are handled has given you an observation worth writing down verbatim.
Paws, tail, and the weight question
Spread each of those big, tufted paws and check pads, the fur between the toes for mats or trapped debris, and claws for overgrowth or splitting, since a less active or older Coon wears its claws down more slowly. Run the full length of the tail through your hands, feeling for kinks, sore spots, or matted sections, and check its base for greasiness. Weight deserves a system rather than an impression: if your household scales and technique allow a home weight, log the number monthly alongside your rib-check impression, because a frame this large can gain or lose a meaningful amount while looking exactly the same in the doorway.
Thresholds for a Maine Coon vet visit
Arrange a veterinary appointment if you find a lump that persists, a mat tight to skin you cannot inspect, repeated soreness in one place, a limp or new reluctance to climb, gum changes, or a weight trend your log shows moving steadily either way. Laboured breathing at rest, unproductive straining in the litter tray, or a big cat that goes off its food entirely should be seen the same day rather than monitored. Take the log with you; on a cat this size, a vet benefits from knowing when a gait change or appetite dip began, not just that it exists. With KinsLe, Pet Passport files those section-by-section notes with your Maine Coon's vaccination and visit history in one portable record, so the whole story travels to the appointment.