Mariemont has a garden club, tennis courts and a swim club open to all residents. The village has 14 parks to enjoy as well as a hiking trail along the National Scenic Little Miami River.
The village has a tower with Carillon Bells. Weekly concerts are held on Sundays.
There is a summer play school for pre-schoolers and a supervised playground for school-age children, teaching them games and handicraft. Free swimming lessons are given and swim teams are organized to compete in meets throughout the summer. The Mariemont Swim Club, consisting of a regular pool, one for swimming lengths and kiddie pool, is unique in that any resident of Mariemont is automatically a member by paying a nominal yearly fee. T-ball, Knothole, and other baseball teams are offered for all ages including adults. There are softball teams for girls depending on the demand. Soccer has also become very popular with teams for boys and girls. The Parish Center affords a wide selection of year-round activities, especially for youths. For the mature citizens of Mariemont, The Marielders Center is open each weekday from 9 to 5.