Stress is a critical problem due to its impact on emotional and physical health, presenting a demand for non-pharmacological interventions. Shinrin-yoku emerges as a practice based on connection with nature. The study aimed to assess the impact of sensory immersion tourism in natural environments on emotional balance and perceived stress reduction through the practice of Shinrin-yoku. A quantitative, exploratory methodology and an action research design were used. The intervention consisted of guided sessions that included slow walking, conscious breathing and observation of the natural environment. Three pre-post intervention instruments were used: the Perceived Stress Scale (PSS), the Positive and Negative Affect Scale (PANAS) and the Profile of Mood States (POMS). Pre-intervention findings revealed that participants experienced stressful situations that affected their emotional well-being. It was also noted that a considerable number experienced anxiety, nervousness and difficulty coping with daily obligations. Post-intervention results indicated a significant improvement in emotional well-being. According to the Profile of Mood States (POMS), emotional well-being improved significantly, with a predominance of positive states, while negative emotions decreased. In conclusion, Shinrin-yoku is an effective strategy for improving emotional health, reducing stress and strengthening psychological resilience.