Go sledding. Make a snowman. Have a snowball fight. Make snow angels in the snow. Go for a walk in the woods on a snowy day. Build a fire and talk in front of the fireplace. Make hot chocolate together. Make birdfeeders and birdwatch in your yard. Make soup together. Start a scrapbook and fill it with memories. Play cards or a board game. Work at a soup kitchen together. Go ice skating. Go skiing. Go to a basketball game.