Recreation is an activity of leisure, leisure being discretionary time. The "need to do something for recreation" is an essential element of human biology and psychology. Recreational activities are often done for enjoyment, amusement, or pleasure and are considered to be "fun".
Surfing, a form of recreation
Pieter Bruegel Children's Games (1560)
Mennonite woman dressmaking (1942)
Ancient Egyptian gaming board inscribed for Amenhotep III with separate sliding drawer, from 1390 to 1353 BC, made of glazed faience, dimensions: 5.5 × 7.7 × 21 cm, in the Brooklyn Museum (New York City)
Play is a range of intrinsically motivated activities done for recreational pleasure and enjoyment. Play is commonly associated with children and juvenile-level activities, but may be engaged in at any life stage, and among other higher-functioning animals as well, most notably mammals and birds.
Playfulness by Paul Manship
People having fun
A three-legged race is a form of competition that requires cooperation with a partner.
Children playing in a sandbox