Sleep is one of the most powerful tools we have for physical and mental recovery. Yet for many people, getting enough of it, and making it restful, is hard.
The good news is that one of the most effective solutions is also one of the most accessible: spending time outside in nature.
Try our Nature Connection Kit for science backed activities to explore the natural world on a deeper level, chances are you'll sleep better too.
What the research tells us
The science connecting nature and sleep is growing, and it's compelling.
All the way back in 2011, Morita's team of scientists followed community members experiencing sleep complaints before and after forest walking. Participants who spent time walking among trees showed meaningful improvements in sleep duration and quality. The forest environment, with its filtered light, natural sounds and cooler air, appeared to create the right internal conditions for deeper, more restorative rest.
More recently, Dai et al. (2025) explored the effects of forest bathing in more detail. Their findings confirmed that regular immersion in natural environments enhanced sleep quality, elevated mood and strengthened immune function. The combination of these three outcomes is significant. Better sleep, a more positive outlook on life and a stronger immune system create a feedback loop that supports overall wellbeing in a powerful way.
Why nature helps us sleep
Time in nature supports sleep in several ways.
Natural light exposure during the day helps regulate the body's circadian rhythm, the internal clock that signals when to feel alert and when to wind down. Spending time outdoors, especially in the morning, reinforces this rhythm in ways that artificial lighting simply cannot replicate.
Nature also reduces cortisol, the body's primary stress hormone. Research has shown that mindful time outdoors can lower cortisol levels by over 12%. High cortisol at night is one of the most common reasons people struggle to fall or stay asleep. By spending time outside, we give the nervous system a genuine chance to downregulate before bed.
There is also the quieter, harder to measure effect of awe. When you look up at a canopy of trees, hear birds moving through branches, or feel sunlight shift through leaves, something settles in the body. Awe has been shown to calm the mind, reduce stress and bring us into the present moment. All of this creates the internal stillness that sleep requires.
Making it part of your life
You don't need to visit an old growth forest to receive the gift of better sleep from nature. A local park, a tree-lined street, or a garden at dusk can all offer genuine nature connection when approached with curiosity and presence.
Try stepping outside in the morning rather than reaching for a screen. Notice the light, the temperature, the sounds. Even fifteen minutes of this kind of mindful outdoor time can begin shifting your sleep patterns over days and weeks.
Like exercise, the more attention and openness you bring to it, the stronger the benefits become.
Nature has been supporting human rest and recovery for thousands of years. The research is simply helping us remember what our bodies already know. Try our science backed Nature Connection Kit to get started.
A two way street
This research highlight the importance of nature connection for our sleep and everyday health. But it’s bigger than us. Connecting to nature and recognising how it supports us is vital to building a sustainable future on Earth. We share our joy and destiny with the planet’s web of life.
As you explore how nature connection can support your sleep, we hope you feel the same wonder and belonging that so many others have found in the little details outdoors. We hope connection to the nature around you creates space for calm, curiosity, and awe in your daily life.
We also hope it fosters gratitude for nature’s gifts in you and your community, inspiring active care for the home we all share.