A weekend in a strange house is a big change for a cat, even a confident one, so your job is to shrink the new world down to one calm room at first and keep food, litter, and timing exactly as familiar as you can. Most visiting cats eat less and hide more on the first evening — that is settling, not failure — and they do best when nobody pulls them out to be admired.
Prepare one starter room before arrival
Choose a quiet room with a door that closes, and set it up with the cat's own litter tray in one corner, food and water in the opposite corner, bedding or a blanket from home that carries familiar scent, a scratching surface, and a box or covered bed to hide in. Check the room for gaps behind appliances, open windows, trailing cables, and houseplants the cat could chew, and remove breakables a startled cat might knock off. Ask your friend to bring enough of the cat's usual food for the whole stay plus a little extra, the litter the cat is used to, and any written notes about habits — a sudden food swap in a strange house is a reliable route to an upset stomach and a refused bowl.
Handle the first hours quietly
Let the carrier sit open in the starter room and allow the cat to come out in their own time, even if that takes hours. Sit nearby reading for short spells so your presence becomes background rather than a demand, and let the cat approach you before you reach out. Keep your own pets out of that room entirely for the weekend unless your friend has said the cats know each other well — a closed door and separate trays prevent most visiting-cat stress. Children should meet the guest only once the cat is eating and exploring, and then briefly and calmly.
Keep the weekend routine boringly familiar
Feed the amounts and times your friend specified, scoop the tray at least twice a day, and refresh water daily. Note how much is eaten and whether the tray is used; a cat that has not eaten at all, not used the tray, or is panting, drooling, or straining needs a call to your friend and, if they cannot be reached and the sign continues, to a veterinarian promptly. Play gently with a wand toy if the cat solicits it, keep household noise and visitors low, and resist opening every door at once — expand access one room at a time only when the starter room is being used confidently.
Hand back with a useful report
Tell your friend honestly how eating, litter use, sleep, and sociability went, including anything odd you noticed, because that pattern matters more than a simple all-fine. Return leftover food, bedding, and notes together so the next stay starts from the same baseline.
Having the feeding times, litter preference, hiding habits, and emergency contact written down before the carrier even arrives removes the guesswork, which is why a KinsLe Care Pass handing you that routine for the weekend makes the whole stay calmer for you and the cat.