Enjoy a winter day spent mostly indoors
An indoor day can be a deliberate use of a cottage, with a few simple choices and no need to invent a full programme.

Make one room comfortable to use
Clear the table and put arrival bags or wet equipment in appropriate places. Use the supplied heating and lighting as instructed, keeping furniture and clothing clear of appliances. A comfortable room is easier to enjoy when ordinary surfaces remain available. You do not need to redecorate it or move heavy items to make it feel like part of your holiday.
Choose a few familiar things to do: reading, cards, a manageable meal or a film if the facilities support it. Let people take different options without requiring everyone to join the same activity. In a small house, agree how sound and table space will be shared so one person's entertainment does not occupy the entire afternoon.
Notice where people can sit comfortably for more than a few minutes. A dining chair may suit a game but not a long reading session. Share the best seats naturally rather than allowing one person's belongings to reserve them all day. If the room is compact, keep activities portable so changing from lunch to a quiet afternoon takes only a small reset.
Give meals a little shape
A simple lunch or something prepared slowly can provide a pleasant centre to the day, depending on what the group enjoys. Match the food to the kitchen and share the work. Staying indoors should not mean that the person nearest the cooker becomes responsible for feeding everyone continuously. Keep snacks and used dishes from gradually taking over the room.
Check the current conditions if you are considering a short outing, but do not make going out a requirement to redeem the day. The decision should fit the place, weather and people. Sometimes the most useful plan is to remain comfortably at the property and save an outdoor idea for another visit.
Before evening, make a small reset: put a game away, clear the meal things and prepare anything needed for tomorrow. Then let the rest of the day remain unhurried. A cottage offers something many trips do not: a place where doing very little can still feel like being properly away. There is no need to measure that against how many attractions you could have visited.