Global forest fires are an increasingly worrying phenomenon and have a significant impact on the environment and economies around the world. Forest fires occur naturally or as a result of human actions, such as clearing land for agriculture, illegal logging and climate change. In this context, it is important to understand the impacts of forest fires. The environmental impacts of forest fires are extensive. First, forest fires contribute to decreased air quality. The smoke produced contains dangerous particles and greenhouse gases such as carbon dioxide (CO2) which increases the concentration of CO2 in the atmosphere. According to a report from Global Forest Watch, forest fires contribute around 10-15% of global CO2 emissions each year. This contributes to deeper climate change. In addition, forest fires damage ecosystems that are important for the life of flora and fauna. Many species of animals and plants have lost their habitats due to fires, and most of them cannot adapt quickly enough to survive in the changed environment. As a result, this could lead to a decline in biodiversity and even species extinction. Apart from the environmental impacts, the economic aspects of forest fires are also very significant. Fires that hit agricultural land can result in major losses for farmers and the agricultural industry. In Indonesia, for example, forest fires often cause billions of dollars in losses each year, not only through direct damage to land, but also through prolonged degradation of soil quality and agricultural productivity. In the tourism sector, forest fires can reduce the attractiveness of certain areas, resulting from damage to natural scenery and decreased air quality. Tourist destinations affected by the fires not only lost visitors, but also experienced a significant decline in income. Forest fires in Australia, for example, are one of the factors causing the decline in the number of tourists visiting. From a public health perspective, the impact cannot be underestimated. Smoke from forest fires can cause a variety of health problems, including respiratory problems, eye irritation and cardiovascular disease. The health costs resulting from this problem can burden the national health system. However, there are steps that can be taken to deal with forest fires. Investment in technology and infrastructure to detect and control fires early is critical. In addition, stricter regulations on land use and land clearing are needed to minimize the risk of fire. Educating the public about the importance of forest conservation and the impact of fire is also a strategic step to protect biodiversity and the environment. The international community needs to unite in a global effort to tackle forest fires. Cooperation at the level of the countries involved to implement environmentally friendly policies would be very helpful. With joint efforts, it is hoped that the negative impacts of forest fires can be minimized, so that the environment and economy can recover and develop sustainably.