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What New Research Tells Us About the Long-Term Impact of Wilderness Therapy

August 11, 2026

When a family considers a higher level of care for their teenager, one of the biggest questions is also one of the hardest to answer: Will the changes they make in treatment actually last?

A new longitudinal study published in 2026 offers important insight into that question. Researchers followed more than 1,000 adolescents who participated in wilderness therapy, residential treatment, or therapeutic boarding school programs, examining outcomes at admission, discharge, and for some participants, years after treatment.

The findings suggest that the progress adolescents make in intensive treatment can extend well beyond their time in a program. They also reinforce something we see every day at Blue Ridge: meaningful change rarely happens in isolation. Family relationships, environment, and the systems surrounding an adolescent all play an important role in what happens next.

Looking Beyond Discharge

Much of the research on adolescent mental health treatment focuses on whether symptoms improve between admission and discharge. That information matters, but it only tells part of the story.

Families want to know what happens six months later. A year later. Several years later.

The 2026 study examined outcomes for adolescents who attended wilderness therapy, residential treatment centers, and therapeutic boarding schools between 2018 and 2022. Participants were approximately 15.5 years old on average, and researchers used the Youth Outcome Questionnaire (Y-OQ 2.01) to assess areas including emotional distress, behavioral concerns, interpersonal relationships, and other aspects of psychological functioning.

At admission, adolescents demonstrated clinically significant levels of distress across multiple areas. By discharge, scores had improved substantially, often reaching the non-clinical range.

More importantly, those improvements were largely maintained over time.

Researchers described the pattern as an “L-shaped” trajectory: substantial improvement occurred during treatment, followed by relative stability after discharge. Follow-up data extended as far as 6.5 years for some participants.

In other words, the study suggests that the gains adolescents make during intensive treatment do not necessarily disappear when they return home.

Family Functioning Matters

One of the most significant findings was the relationship between family functioning and treatment outcomes.

Better family functioning at admission was associated with greater improvement across every health domain measured in the study.

This is an important reminder that adolescent mental health cannot be understood solely by looking at the adolescent.

Young people develop within systems. Relationships with parents and caregivers, communication patterns, conflict, expectations, boundaries, and the overall emotional environment of a family can all influence how an adolescent understands themselves and responds to challenges.

Effective treatment therefore requires more than asking a young person to change.

It requires creating opportunities for the family system to grow alongside them.

At Blue Ridge, family work is integrated into the treatment process because the goal is not simply to help an adolescent function differently while they are away from home. The goal is to help families develop new ways of communicating, responding to conflict, understanding patterns, and supporting one another so that progress has somewhere to land when the adolescent transitions into their next environment.

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Different Adolescents May Experience Treatment Differently

The research also highlights why individualized treatment matters.

Age, academic functioning, gender, adoption status, diagnosis, and family functioning were associated with differences in adolescents’ presentation or outcomes. For example, older adolescents demonstrated greater improvement on some critical or high-risk measures, while girls tended to enter treatment reporting greater levels of distress but improved at rates similar to boys.

Adopted adolescents also entered treatment with higher levels of distress in certain areas, but their trajectories of improvement were similar to those of non-adopted adolescents.

These findings reinforce the importance of understanding the individual adolescent rather than relying solely on a diagnosis or presenting behavior.

Two teenagers may arrive with similar symptoms and need very different things from treatment. Their histories, relationships, developmental needs, strengths, identities, and family dynamics all shape the clinical picture.

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Why an Outdoor Therapeutic Environment Can Create Space for Change

For adolescents who have struggled to make progress in traditional outpatient settings, a more immersive environment can interrupt patterns that have become difficult to change at home.

Time outdoors is only one part of that environment.

Daily routines, relationships with peers and staff, individual and family therapy, experiential challenges, and distance from familiar distractions create repeated opportunities to practice new ways of responding.

Instead of discussing frustration tolerance only in a therapy office, an adolescent encounters frustration and learns to work through it. Instead of simply talking about communication, they practice communicating within a group. Instead of describing what happens when something does not go according to plan, they experience those moments with support nearby.

Over time, these everyday experiences can become part of the therapeutic work.

Treatment Is One Part of a Longer Process

The study is encouraging, but it is also important to understand its limitations.

Researchers relied on parent-reported outcomes, and the adolescents in the study attended private-pay programs. Not every program selected for participation contributed data, and researchers did not track all of the experiences participants had following discharge, including subsequent therapy, school environments, living situations, or other forms of support.

Because of these limitations, the findings should not be interpreted to mean that every adolescent will experience the same outcome or that attending a wilderness therapy program alone guarantees long-term improvement.

Instead, the research provides evidence that meaningful gains made during intensive treatment can persist over time and offers clues about the conditions that may help support those gains.

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Building Change That Can Continue at Home

Perhaps the most useful takeaway from this research is that long-term outcomes are connected to more than what happens during an adolescent’s individual therapy sessions.

Treatment involves the adolescent, but sustainable change also involves relationships, family systems, and the environments they return to.

For families considering an outdoor therapeutic program, this research offers reason for optimism while also encouraging thoughtful questions. How is the family involved? How does the program measure progress? How are treatment decisions individualized? What happens when an adolescent struggles? How does the program help families prepare for the transition home or into the next phase of care?

Those questions matter because discharge is not the finish line.

The goal of treatment is to help adolescents and families build skills, relationships, and patterns that can continue developing long after their time at Blue Ridge ends.

About the Research

The findings discussed in this article are based on:

Bettmann, J. E., Martinez Gutierrez, N., Conley, K., & Mills, L. (2026). Longitudinal outcomes of adolescent wilderness therapy and residential treatment. Residential Treatment for Children & Youth.

The National Association of Therapeutic Schools and Programs (NATSAP) has also published an overview of the study and its implications for families and clinicians.

About Us

Located in the Blue Ridge mountains of North Georgia, Blue Ridge Therapeutic Wilderness is the leading nature-based therapy program to integrate a family systems approach, whole body health and wellness, and holistic, assessment driven, clinical treatment for troubled youth with anxiety, depression and other mental health challenges.

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