10/13/2026
Time in nature influences how we feel. 🌿
Research gives us a glimpse of what may be happening beneath that feeling:
🧘 Stress recovery: A small study found that nature breaks lowered salivary cortisol beyond its normal daytime decline. Visits lasting 20 to 30 minutes delivered the greatest reduction per minute. Sitting or walking both counted. [1]
🍁 Your nervous system among trees: Experiments across 24 Japanese forests found that time in forest settings temporarily lowered pulse, blood pressure, and cortisol compared with city settings. Researchers also measured greater parasympathetic activity, a sign that the nervous system was shifting toward a more relaxed state. [2]
🧠 Mental space: A 90-minute nature walk reduced rumination, those repetitive loops of negative thinking, and activity in a brain region associated with it. An urban walk of the same duration did not produce those changes. [3]
🐦 Birdsong and mood: In a randomized experiment with 295 people, just six minutes of recorded birdsong reduced reported anxiety. A soundscape with more varied bird species also reduced depressive mood. Even listening to nature may offer a moment of relief. [4]
🌳 Small outings add up: A study of nearly 20,000 people linked at least two hours in nature each week with better reported health and well-being. One longer outing or several shorter visits both counted. This was an association, rather than proof of cause and effect. [5]
Research references:
[1] Hunter et al. (2019), Frontiers in Psychology
[2] Park et al. (2010), Environmental Health and Preventive Medicine
[3] Bratman et al. (2015), PNAS
[4] Stobbe et al. (2022), Scientific Reports
[5] White et al. (2019), Scientific Reports
“Above all, we cannot afford not to live in the present.”
— Henry David Thoreau, Walking
