Children have always sought out heights, speed, sharp tools, and time alone in unfamiliar places. Modern parenting culture often treats this drive as a problem to be managed. But two decades of research from Norway, Canada, and Australia has accumulated a different conclusion: this kind of play, which researchers call risky play, is a developmental need. Restricted to safe environments, children show measurably worse outcomes in confidence, motor skills, mental health, and accurate risk-assessment as they grow.
What 'Risky Play' Means in Research
Norwegian researcher Ellen Sandseter (2007, 2011) identified six categories of risky play observed across cultures: play with great heights, play with high speed, play with dangerous tools, play near dangerous elements (water, fire), rough-and-tumble play, and play where the child can disappear or get lost. These categories have one thing in common — the possibility, but not the certainty, of injury. The thrill is in the perceived risk; the developmental benefit is in the child's growing capacity to assess and manage that risk.
What Risky Play Builds in the Child
A meta-analysis by Brussoni and colleagues (2015) at the University of British Columbia synthesized 21 studies on outdoor risky play. The findings were consistent: children who engaged in risky play showed better physical activity levels, better social health, better confidence and risk-assessment, and — counterintuitively — were not at higher risk of serious injury than peers in restricted environments.
The mechanism appears straightforward. Children who learn to assess heights, manage speed, and judge their own competence become better at not falling, not crashing, and not getting lost — because they have practiced. Children deprived of these experiences arrive at adolescence less competent at risk-assessment, not more, and many compensate by taking riskier impulsive risks.
Risky Play and Mental Health
The mental-health link has emerged as one of the strongest findings. Restricted play in childhood correlates with higher anxiety, lower self-efficacy, and weaker resilience in adolescence (Gray, 2011). Risky play allows children to test fear, push through it, and learn that they can handle uncertain situations. This experiential learning appears to be irreplaceable; conversations about handling fear cannot substitute for actually facing it.
The Practical Difference Between Risk and Hazard
Brussoni's team draws a critical distinction between risk and hazard. A risk is an uncertain outcome the child can perceive and manage; a hazard is a danger the child cannot anticipate or control. The goal is not to remove risk but to remove hazards, leaving age-appropriate risks intact.
- •Risk: a tree the child can climb at their own pace. Hazard: a rotted branch the child cannot see.
- •Risk: a tool the child is taught to use carefully. Hazard: a tool left in reach without instruction.
- •Risk: an exploration walk in the local park. Hazard: a dangerous road the child must cross.
- •Risk: a fast slide. Hazard: a slide with broken edges.
- •Risk: a small knife for cooking with supervision. Hazard: an unsupervised drawer of sharp objects.
How to Allow Risky Play Without Losing Your Mind
Most parents find risky play harder on themselves than on the child. Research-supported strategies for staying calmer:
- •Step back literally. Standing twenty feet away rather than directly under a climbing child reduces parental verbal interruption by half.
- •Use language like "do you feel safe?" instead of "be careful." The first prompts self-assessment; the second induces anxiety.
- •Tolerate small mistakes. A scrape, a slip, a fall from a low height — these are part of the curriculum.
- •Match the risk to the child. Some 4-year-olds can handle what some 7-year-olds cannot. Watch the child, not the age.
- •Notice your own anxiety separately from the actual danger. Often the child is fine; the parent is the one who needs regulation.
References
Sandseter, E. B. H. (2007). Categorising risky play — How can we identify risk-taking in children's play? European Early Childhood Education Research Journal, 15(2), 237–252.
Sandseter, E. B. H., & Kennair, L. E. O. (2011). Children's risky play from an evolutionary perspective: The anti-phobic effects of thrilling experiences. Evolutionary Psychology, 9(2), 257–284.
Brussoni, M., Gibbons, R., Gray, C., et al. (2015). What is the relationship between risky outdoor play and health in children? International Journal of Environmental Research and Public Health, 12(6), 6423–6454.
Gray, P. (2011). The decline of play and the rise of psychopathology in children and adolescents. American Journal of Play, 3(4), 443–463.
Brussoni, M., Olsen, L. L., Pike, I., & Sleet, D. A. (2012). Risky play and children's safety: Balancing priorities for optimal child development. International Journal of Environmental Research and Public Health, 9(9), 3134–3148.