• Visit Winter Wonderland at night
• Go ice-skating
• Watch a Christmas film at the cinema
• Christmas meal with friends
• Christmas craft evening-
• Spend a Sunday reading books and drinking hot apple cider in a cafe somewhere
• Listen to a choir sing carols
• Eat a (somewhat dubious) sausage from the German Christmas market on the Hayes
• Drink mulled wine in 5 different pubs [1/5]
• Photograph the barren trees in the park
• Buy a Christmas jumper
• Spend a cold afternoon doing a puzzle
• Decorate the Christmas tree

If it snows:

• Snowball fight
• Build a snowman in the park