Why outdoor play matters for children’s development

How outdoor play supports child development in the early years

18th February 2026
5 minutes read time
Raisly found Kart Rea sitting on a sofa

by Katy Rea

MSc Psychology, Founder and CEO of Raisly

Illustration of children’s bright yellow waterproof wellington boots in a muddy puddle

Outdoor play is often treated as a nice extra something to fit in after learning, routines, and structured activities are done. But from a developmental psychology perspective, outdoor play is not a luxury. It is a foundational context for learning, wellbeing, and emotional regulation in early childhood.

Children are spending less time outdoors than previous generations, yet research consistently shows that outdoor environments offer unique developmental benefits that indoor spaces cannot fully replicate. Understanding why outdoor play matters, and how to make the most of it in everyday life can help parents support their child’s development with far less pressure and far fewer resources.


Why Humans Are Drawn to the Outdoors

From an evolutionary perspective, humans developed as outdoor beings. For most of human history, learning, socialising, problem-solving and movement all happened outside. Our nervous systems, sensory systems and bodies are still wired for this.

Time outdoors has been consistently linked to:

  • improved mental wellbeing
  • reduced stress and anxiety
  • better physical health
  • increased engagement and motivation

This applies to adults as well as children. For young children in particular, outdoor environments support development simply by allowing them to move, explore and experience the world more freely.


How Children Play Differently Outdoors

Children do not play in the same way outside as they do indoors — and that difference is important.

Outdoor play typically offers:

  • more space for gross motor movement
  • greater independence (children often play further from adults)
  • richer sensory input (wind, temperature, sound, texture, weather)
  • open-ended materials (sticks, stones, leaves, water, soil)

Everything children can learn indoors can also be learned outdoors, but outdoors adds layers of complexity, unpredictability and challenge that strengthen learning.


Outdoor Play and Emotional Wellbeing

Outdoor environments support emotional regulation in several ways:

  • movement helps children discharge stress and excess energy
  • sensory input supports nervous system regulation
  • open space reduces feelings of confinement and overwhelm

Many parents noticed during lockdown periods that even a short walk, bike ride or time outside dramatically improved mood and resilience, for both adults and children. This is not incidental; it reflects how closely wellbeing is linked to outdoor experience.


Outdoor Play in Urban Spaces and Small Homes

Outdoor play does not require fields, forests or large gardens. “Outdoors” simply means outside the home.

Children living in urban environments can still experience rich outdoor play through:

  • balconies or shared outdoor spaces
  • streets, pavements and local walks
  • parks, courtyards and green pockets

Even small outdoor spaces provide opportunities for:

  • sensory exploration (feeling wind, rain, sun)
  • observation (watching people, traffic, animals, weather)
  • listening (soundscapes such as birds, footsteps, vehicles)

A balcony, for example, offers a different visual perspective on the world which itself supports spatial awareness and observation skills.


Observation, Listening and Early Learning

Outdoor play naturally strengthens observation skills, which underpin later learning.

Simple outdoor experiences support:

  • attention and focus
  • auditory discrimination (listening to different sounds)
  • visual scanning and pattern recognition

Activities such as listening quietly to environmental sounds, spotting shapes in clouds, or noticing seasonal changes all contribute to early cognitive foundations — including those later needed for reading and problem-solving.


Outdoor Play, Boredom and Creativity

Outdoor environments can initially feel like they offer “nothing” — especially compared to indoor spaces filled with toys.

This is precisely where their value lies.

When children are not directed by adult-led activities or predefined toys, they are more likely to:

  • invent games
  • engage in imaginative play
  • experiment with materials
  • collaborate socially
  • problem-solve independently

A small amount of boredom often precedes creativity. Outdoor spaces allow this process to unfold naturally.


Messy Play, Sensory Preferences and Individual Differences

Not all children enjoy getting messy, and that is developmentally normal. Aversion to mud, sand or paint is often sensory rather than behavioural.

Outdoor play does not need to involve mess for every child. Alternatives include:

  • collecting and sorting natural materials
  • climbing, running or balancing
  • observing insects or birds
  • water play with tools rather than hands

However, it is also important to recognise that frequent adult messaging about dirt (“put that down”, “that’s dirty”) can unintentionally create avoidance. Gentle exposure, modelling enjoyment and removing pressure are usually more effective than forcing participation.


Outdoor Play and Immune Health

Research suggests that regular outdoor play supports immune development. Exposure to soil, natural bacteria and varied environments can help strengthen children’s immune systems.

This does not mean encouraging unsafe behaviour, but it does mean allowing children to engage naturally with their environment rather than attempting to eliminate all contact with dirt.


Mud Kitchens and Open-Ended Play

Outdoor play spaces are often labelled as “mud kitchens”, but this framing can unintentionally narrow play.

Calling the space an investigation station rather than a kitchen:

  • broadens play possibilities
  • encourages exploration rather than role-play alone
  • supports scientific thinking and experimentation

Children do not need “clean” or purchased soil. Natural materials, water, leaves, stones and petals are sufficient when used thoughtfully and safely.


Water Play and Early Science Learning

Water play outdoors offers powerful learning opportunities:

  • cause and effect
  • volume, flow and gravity
  • experimentation and hypothesis testing

Keeping water play slightly away from the water source encourages planning and problem-solving, as children must work out how to transport it.

Simple experiences — pouring, dropping objects, mixing consistencies — form the foundations of early scientific understanding.


Outdoor Play, Risk and Development

Outdoor environments naturally involve manageable risk, which is essential for healthy development.

Through climbing, balancing, jumping and exploring, children learn:

  • body awareness
  • cause and effect
  • judgement and decision-making
  • emotional regulation in response to fear or uncertainty

Children who regularly experience small, supported risks are better equipped to assess risk later in life. Avoiding all risk can leave children less prepared for complex decisions as they grow.

Language matters here. Replacing constant warnings (“be careful”) with coaching language (“what’s your plan?”, “where will your feet go next?”) helps children develop internal risk awareness.


Clothing, Comfort and Outdoor Play

Discomfort is a common barrier to outdoor play. Dressing children appropriately — particularly using layers — allows flexibility as temperature and activity levels change.

Outdoor play does not require pristine clothing. Allowing children to get dirty is often a sign that they are fully engaged in meaningful play.


Key Takeaways

Outdoor play:

  • supports physical, cognitive, emotional and social development
  • strengthens wellbeing and resilience
  • costs little or nothing
  • requires minimal equipment
  • adapts to any environment

Most importantly, outdoor play allows children to experience the world in a way that is child-led, exploratory and developmentally aligned.

The more opportunities children have to be outdoors, in all kinds of spaces and weather, the more confident, capable and connected they become as learners.