There's lots of things - gaming, walks in the park or on the beach (or just relaxing on one or both), going on a ferry ride, chatting, shopping, watching tv, socializing, household chores, reading, playing cards, board games with friends or loved ones, listening to music, playing an instrument, doing yard work, playing with pets, gardening (indoor or outdoor), cooking, if you still want a side job you can still do some baby sitting for a friend ... Lots of things