Green spaces can play a vital role in the health of the nation. Access to a park or green space can have wide-ranging benefits for our health and wellbeing. A safe, natural environment can be a break from our busy lives – a place to get some fresh air, to exercise or play – a place to go and relax. This paper argues that green space can play an important part in tackling a range of health and social problems – obesity, cardiovascular disease, mental ill-health, antisocial behaviour, and health inequalities. It outlines the evidence that the natural environment can enhance our health and wellbeing, and explains how town planners, health professionals,.