Nature’s color therapy: an autumn walk might be what you need
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The science behind why leaves change color — and why looking at them can ease your mind.

Ada Wood
ByAda Wood
5 hours agoUpdated: September 18, 2026, 5:46 am EDTPublished: September 18, 2026, 5:30 am EDT

Why leaves change color in fall — and how it’s good for you

Walk with me. Fall has arrived, bringing vibrant hues of orange and yellow right outside your door. Science suggests taking an autumn walk could be just what you need to ease your mind.

Nature’s color therapy — a contemplative journey through the autumnal world — is available to you today. Here are the mental health benefits you can discover if you give it a try.

The science behind leaf colors and their restorative effects

Trees survive through hard work: by converting sunlight into energy to make chlorophyll, which is what makes their leaves so green.

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As nights grow long, trees notice this signal that seasons are soon to change. Trees respond to the seasonal shift by slowing and eventually stopping chlorophyll production. 

This shutdown unmasks other pigments previously hidden beneath the green chlorophyll layer.

(WATCH: Now is the time to get ahead of the winter blues)

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Different tree species produce distinct chemical compounds, resulting in a rich palette: orange tones come from carotene, yellow hues from xanthophyll and vivid red shades from anthocyanin.

Studies show that colorful autumn landscapes positively impact psychological recovery by reducing stress, enhancing attention, and helping regulate emotions.

A scenic view of the colorful autumn foliage in Wilmington Notch, Adirondacks, New York.

A scenic view of the colorful autumn foliage in Wilmington Notch, Adirondacks, New York.

(Getty Images/Westend61)

Redirect stress, calm your nervous system and experience mindfulness

When we experience stress, our bodies enter survival mode, placing the nervous system on high alert to protect us.

As you stroll and admire the changing foliage, your focus shifts away from internal worries. Your only job in this moment is to observe the beauty of the leaves.

This shift lets you immerse yourself in surrounding sensory experiences — a cool breeze on your skin, the vibrancy of the foliage, the smell of a bonfire in the air, the rhythmic crunch under your feet — anchoring you fully in the present moment. 

(MORE: Meteorological fall vs. fall equinox: Which is the best and why?)

“When you’re walking and focusing on the changing leaves, you’re no longer cueing your brain to run or fight. Instead, you’re cueing your brain to pay attention to something beautiful and enjoy it,” says Michelle Harris, a professor of counseling psychology and expressive arts therapy at William James College in Massachusetts.

This state of presence opens the door to another level of calm: mindfulness.

Walking can become a meditative practice, providing a regular opportunity to clear and quiet your mind. Practiced routinely, it allows you to observe subtle daily shifts in leaf color and pattern.

“I like to notice how the leaves are changing on the same tree each time I walk past,” Harris says. “Are they yellower now? Have some dropped since last time? I find it meditative.”

Different stages of leaves

Different stages of leaves

(Roc Canals/Getty Images)

Awareness and grounding through nature’s cycles

There’s a great symbolism to the process leaves go through: It’s a cycle of life and death, radical transformation, making time for rest, resilience through the winter and renewal in the spring.

Trees let go of leaves when they know they need to, when they no longer improve their life. All things must change and come to their own end, nothing is truly permanent and that’s ok.

They set down the creation of chlorophyll and pause for rest. They do what they must to survive a harsher season. And they know new leaves will arrive when the time is right — perhaps even budding flowers, depending on the tree species of course.

Attuning to these seasonal rhythms offers perspective, helping us move past self-centered anxieties and recognize our place in a larger world. In turn, everyday problems that felt big before, might feel more manageable.

“People seek out the aesthetic experiences of autumn in part because they are so transitory; the color changes last only a brief moment, but they transform the normal into the sublime,” explains Sean Duffy, associate professor of psychology and director of the Rutgers-Camden Graduate Psychology Program.

A footpath towards Lake Sils in a larch wood in autumn.

A footpath towards Lake Sils in a larch wood in autumn.

(Getty Images)

A breath of fresh air and gentle movement 

Take a deep breath. Increasing oxygen levels helps stimulate serotonin release, which regulates mood, increases happiness and promotes emotional well-being.

Each breath is secretly telling your brain that you are safe, releasing chemicals providing you with focus, emotional stability and calm.

Physical activity is well known to support overall health, and even a gentle walk offers valuable physical and psychological benefits.

While walking is beneficial year-round, autumn’s therapeutic foliage is brief and fleeting. They, like all things in nature, come and go.

Every year you get the opportunity to participate in and absorb this wonder. Don’t miss your chance this autumn — take a step outdoors and see for yourself how it makes you feel.

Content writer Ada Wood enjoys exploring the stories that science and climate teach us about our natural world and how it influences the way we live in it.

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