Biodiversity refers to the variety and variability of life on Earth, encompassing all living organisms and the ecological complexes of which they are part. It includes diversity at three interrelated levels: genetic diversity within species, species diversity among organisms, and ecosystem diversity across landscapes such as forests, grasslands, wetlands, marine systems, deserts, and mountains. Biodiversity is the result of billions of years of evolution, shaped by natural processes and, increasingly, by human influence. It forms the foundation of ecosystem functioning by maintaining balance, resilience, and productivity, and it provides essential goods and services that support human survival, culture, and economic activities. In the context of tourism, biodiversity plays a critical and multifaceted role. Natural environments rich in biodiversity are among the most attractive destinations for tourists worldwide. Tourists are drawn to landscapes that offer a variety of flora and fauna, unique ecosystems, and opportunities to experience nature in its diverse forms. This relationship between biodiversity and tourism is especially evident in nature-based tourism, ecotourism, wildlife tourism, adventure tourism, and rural tourism. Biodiversity not only enhances the aesthetic appeal of destinations but also supports livelihoods, generates income, and promotes conservation when managed sustainably. One of the most significant contributions of biodiversity to tourism is through wildlife tourism. Many tourists travel specifically to observe animals in their natural habitats, such as lions in African savannas, elephants in Asian forests, whales in oceans, or birds in wetlands. National parks and wildlife sanctuaries that protect diverse species become major tourism hubs. For example, the Serengeti National Park in Tanzania attracts millions of tourists due to its rich biodiversity and the spectacular annual migration of wildebeest and zebras. Similarly, India’s biodiversity-rich protected areas like Kaziranga National Park, known for the one-horned rhinoceros, and Ranthambore National Park, famous for tigers, are important tourism destinations that contribute to local and national economies. Biodiversity also supports tourism through diverse ecosystems that provide unique experiences. Forests, coral reefs, mangroves, mountains, deserts, and wetlands each offer distinct attractions. Coral reefs, despite covering a small fraction of the ocean floor, host immense biodiversity and are major attractions for diving and snorkeling tourism. The Great Barrier Reef in Australia is a prominent example, drawing tourists from around the world to witness its rich marine life and vibrant coral formations. Similarly, tropical rainforests like the Amazon offer biodiversity hotspots where tourists can explore complex ecosystems, observe rare species, and learn about indigenous cultures that depend on these ecosystems. Scenic beauty,