Woodbridge, Suffolk —
As cities around the world continue to experience rising temperatures, architects, developers, and public planners are searching for smarter outdoor cooling solutions to keep environments comfortable. Traditional air conditioning systems work well indoors, but cooling large open spaces presents a very different challenge. This is where evaporative cooling and advanced cooling fog systems are beginning to transform the future of public realm design.
At the intersection of engineering, architecture, and environmental design sits MISTREE – a sculptural outdoor installation that combines ultra-fine evaporative misting with programmable lighting to create comfortable, engaging public spaces in even the hottest climates.
The Growing Demand for Outdoor Cooling
Outdoor comfort is becoming an increasingly important part of urban planning across various regions. Heatwaves are intensifying across Europe, the Middle East, Australia, and the United States, while dense urban development continues to contribute to the urban heat island effect, where hard surfaces absorb and radiate heat back into the environment.
For hotels, resorts, public squares, waterfront developments, and commercial venues, excessive heat directly affects:
- Visitor comfort
- Dwell time
- Footfall
- Outdoor usability
- Event viability

As a result, interest in outside air conditioning, commercial evaporative cooling, and fog cooling systems has increased significantly in recent years.
However, many traditional outdoor cooling solutions are bulky, visually intrusive, energy intensive, or simply unattractive from an architectural perspective.
MISTREE approaches the challenge differently.
What is a Fog Cooling System?
A fog cooling system works by releasing ultra-fine water droplets into the air. As these droplets evaporate, they absorb heat energy from the surrounding environment, lowering local air temperatures through a process known as evaporative cooling.
Unlike conventional air conditioning, evaporative cooling:
- Uses significantly less energy
- Requires lower infrastructure demand
- Works naturally with airflow and climate conditions
- Is highly effective in dry and arid environments
Our MISTREE outdoor cooling fog system uses high-pressure pumps and specialist nozzles to create microscopic droplets that evaporate almost instantly before surfaces become wet.
This creates a refreshing cooling effect without the heavy energy consumption associated with mechanical refrigeration systems.
How MISTREE Uses Evaporative Outdoor Cooling
MISTREE takes the principles of the evaporative cooling system and integrates them into a large-scale sculptural installation designed specifically for outdoor public spaces.
Standing over five metres tall, MISTREE disperses ultra-fine mist from carefully engineered branch structures. The mist creates a localised cooling zone around the installation, helping reduce ambient temperatures and improve thermal comfort in exposed urban environments.
Unlike many commercial cooling systems, MISTREE is designed not only to perform, but to enhance the surrounding architecture.
By combining:
- Stainless steel sculptural form
- Advanced misting technology
- Integrated lighting systems
MISTREE becomes more than a cooling device. It becomes part of the identity of the space itself.

Commercial Evaporative Cooling for Public Spaces
The demand for commercial evaporative cooling is rapidly expanding beyond industrial applications. Today’s cities require solutions that are:
- Visually refined
- Low maintenance
- Architecturally compatible
MISTREE has been designed specifically for these environments.
Its high-pressure misting system helps create cooler microclimates while consuming significantly less energy than traditional outside air conditioning systems. Because evaporative cooling works most efficiently in dry climates, MISTREE is especially effective in regions such as:
- Dubai and the Gulf States
- Australia
- Southern Europe
- North Africa
- Southern United States
However, even in more humid environments, cooling mist systems can improve perceived comfort.
Hotel Cooling and Guest Experience
One of the most exciting applications for MISTREE is within the hospitality sector.
Luxury hotels and resorts increasingly recognise that outdoor comfort directly impacts guest satisfaction and dwell time. As temperatures rise, creating usable exterior environments becomes essential for poolside lounges, outdoor dining spaces, terraces and resort walkways.
Traditional cooling infrastructure can often detract from carefully designed architectural environments. MISTREE provides a more integrated alternative by combining cooling, lighting, and sculptural presence within a single installation.
By day, guests experience refreshing evaporative cooling. By night, programmable DMX-controlled lighting transforms the installation into a glowing architectural centrepiece.
For hotels seeking memorable guest experiences and distinctive visual identity, MISTREE offers both practical and aesthetic value.
Cooling by Day. Illumination by Night.
What separates MISTREE from conventional cooling systems is its ability to transform after sunset.
Integrated programmable LED animated lighting illuminates the mist canopy, creating dynamic patterns, colours, and atmospheric effects that can be adapted for events, celebrations, branding or seasonal displays.
During colder months, when misting is unnecessary, optional illuminated acrylic globes can be fitted to the branch tips, allowing MISTREE to remain visually engaging year-round.

The Future of Outdoor Climate Design
As architects and urban planners rethink how cities perform in extreme heat, outdoor cooling will become a fundamental part of public realm design.
But modern infrastructure must do more than function. It must also contribute to:
- Atmosphere
- Identity
- Experience
- Community interaction
MISTREE represents a new category of climate-responsive architecture, one where cooling technology, sculpture, and lighting combine to enhance how people experience outdoor space.
From commercial developments and hotel environments to waterfronts, festivals, and civic plazas, the role of cooling mist systems is rapidly evolving.
And MISTREE is helping lead that evolution.
Keep up to date with outdoor cooling news by following MISTREE on LinkedIn and Instagram.