Tourism and hospitality significantly impact the environment through Water Scarcity, Waste Accumulation, and Carbon Emissions. First, large resorts and golf courses often divert massive amounts of freshwater from local communities, leading to depleted aquifers—a major issue in arid regions like Santorini or parts of the Caribbean. Second, the "waste footprint" of travelers is immense; cruise ships alone generate over 70,000 tons of waste annually, and tourist hotspots often lack the infrastructure to manage the influx of single-use plastics and sewage. Third, the industry is a heavy contributor to climate change, with aviation accounting for roughly 52% of tourism's total carbon footprint. Beyond these, "visual pollution" and habitat destruction from hotel construction further degrade pristine ecosystems. In 2026, many destinations are fighting back with "regenerative tourism" models that require visitors to pay environmental taxes or participate in conservation efforts to offset these inevitable footprints.