Forest fires are a constant and devastating threat. Their rapid spread and the difficulty in accessing affected areas make fighting fires a dangerous and complex task. Early detection and a rapid response are crucial to minimize damage, and in this scenario, drones emerge as an invaluable tool. From preventive monitoring to direct intervention, these unmanned aircraft are revolutionizing the way we fight fires, offering innovative and efficient solutions.
Traditionally, fire detection has been based on surveillance from observation towers and warnings from the population. However, these methods are often insufficient, especially in areas that are difficult to access or with vast areas of land. Drones, on the other hand, offer a privileged aerial perspective, allowing large areas to be monitored quickly and economically.
Equipped with high-resolution cameras and thermal sensors, they can detect fire outbreaks even at the earliest stages, when they are easier to control. Imagine deploying a fleet of drones during high-risk periods, monitoring forests and rural areas day and night. This constant surveillance capability, combined with rapid response, can make the difference between a small outbreak and a devastating fire.
Once a fire has been detected, reaction speed is critical. This is where drones show their true versatility. While fire crews are on their way to the scene, larger drones, equipped with drop systems, can transport and release fire retardant directly onto the flames.
This early intervention helps contain the spread of the fire, creating a firebreak and buying precious time for the arrival of firefighters. In addition, drones can provide crucial real-time information, such as wind direction, temperature and terrain topography, allowing ground crews to plan attack strategy more effectively and safely.
The advantages of using drones in firefighting are multiple and significant. Unlike helicopters, they can operate in low visibility conditions, at night and even in environments with dense smoke, reducing the risk for pilots and providing a clear view of the situation even in the most adverse circumstances.

In addition, drones can be equipped with a variety of sensors, from thermal cameras that detect hot spots to multispectral sensors that analyse vegetation and soil moisture. This detailed information is essential to understand fire behaviour and make informed decisions.
The flexibility and low cost of drones are also determining factors. Their rapid deployment and ability to adapt to different scenarios make them an ideal tool for emergency management. Compared to the cost of a helicopter and its crew, the investment in a fleet of drones is significantly lower, and their maintenance is also cheaper.
Considering the enormous economic and environmental losses generated by large fires, investment in drone technology is presented as a highly profitable preventive measure.
I have read about the positive experiences in countries such as Australia, where drones are being used to monitor and fight fires over vast areas of land. These examples demonstrate the effectiveness of this technology and its potential to save lives and protect the environment. Given the devastating consequences of fires such as those we have recently seen in California or the Mediterranean, the question is not whether we should use drones, but why they are not being implemented more widely.
Lamenting past disasters is not an option. We must learn from experience and prepare for the future. Incorporating drones into firefighting is not a futuristic idea, but a present necessity.
These tools, with their capacity for early detection, rapid intervention and data collection, offer a unique opportunity to improve efficiency and safety in firefighting. It is our responsibility to make the most of this potential and make drones indispensable allies in protecting our forests and our communities.
Hopefully we will see them operational as soon as possible all over the world.