King’s College Hospital in London has opened the United Kingdom’s first rooftop critical care garden, allowing intensive care patients to access fresh air and sunlight without disconnecting from life-support systems. The space, located atop the hospital’s 60-bed unit, features six weather-proof medical cabinets that provide continuous power, data, and medical gas to patients while they remain bedside outdoors.
How Does Outdoor Critical Care Work?
The garden functions as a seamless extension of the hospital’s intensive care unit. According to King’s College Hospital, the facility utilizes specialized, weather-proof medical infrastructure that mirrors the internal ward’s capabilities. This allows clinicians to maintain the same level of monitoring and life support that a patient would receive in a standard indoor bed. Dr. Tom Best, Clinical Director of King’s Critical Care, notes that the project is designed to treat the “whole person” by addressing the psychological needs of patients who may spend weeks or months in intensive care.

Why Does Nature Impact Patient Recovery?
Research indicates that exposure to natural environments can improve recovery outcomes for long-term patients. Dr. Best points to research showing that time spent in nature can improve recovery outcomes. At King’s College, the team is now conducting internal research to quantify these benefits, tracking how fresh air and sunlight affect the recovery trajectories of patients, as well as the stress levels of the staff and families who support them.
Did you know? Landscape architect Nigel Dunnett—a professor at the University of Sheffield—and Sarah Price—a three-time winner of the Chelsea Flower Show—selected specific aromatic plants like rosemary, sage, and oregano to encourage sensory engagement, moving beyond the passive observation typical of traditional hospital courtyards.
The garden at King’s College represents a shift toward “compassionate care,” according to Iona Joy, Director of Grants at the King’s College Hospital Charity. While traditional hospital design focused on sterile, indoor environments, the garden is about dignity, humanity, and innovation. This trend follows broader movements in healthcare, such as “nature prescriptions,” where medical professionals formally integrate outdoor time into treatment plans.
Frequently Asked Questions
- Can patients on life support really go outside? Yes. The King’s College garden uses specialized cabinets that keep patients connected to essential power, data, and medical gas supplies, ensuring no break in care.
- Is the garden open to everyone? The space is a dedicated extension of the Critical Care unit, specifically designed to support patients with serious and life-threatening conditions and their families.
- How does this impact hospital staff? The hospital is actively researching how the space helps staff manage stress levels, viewing the garden as a tool for both patient recovery and employee wellness.
Looking Ahead
The success of this program at King’s College serves as a precedent for other institutions looking to balance high-tech medical intervention with human-centric, empathetic design.

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