Tourism and the environment are closely interlinked, with tourism both relying on and affecting the natural environment in various ways. The relationship between tourism and the environment can be understood through multiple dimensions such as ecological impacts, resource use, and sustainability challenges. Tourism can offer economic, social, and cultural benefits but also brings environmental costs such as pollution, habitat destruction, and the depletion of natural resources.

One of the primary ways in which tourism impacts the environment is through the consumption of natural resources. Tourists often depend on water, energy, and food supplies, which are sometimes already scarce in popular destinations. In regions where water resources are limited, the influx of tourists can lead to significant strain on local supplies. Similarly, the energy consumption required to operate hotels, transportation systems, and recreational facilities adds to carbon emissions, contributing to climate change.

The physical impact on natural landscapes is another major concern. Coastal areas, mountain ranges, forests, and wildlife habitats often serve as key tourist destinations. However, large volumes of visitors can lead to habitat degradation, soil erosion, and loss of biodiversity. Overcrowding in sensitive areas can damage ecosystems that take years to recover. For instance, popular tourist activities