<P>This handbook offers a comprehensive overview of the themes and concepts related to nature-based tourism development. Providing interdisciplinary insights from leading researchers, academics, and practitioners across the globe, it delivers a critical and timely contribution to the knowledge around nature-based tourism. </P><P>Nature-based tourism is currently the fastest-growing tourism sector globally and for many destinations, the most significant tourism segment. Organized into five parts, this handbook provides contemporary and cutting-edge perspectives on core topics and explores their linkages. It considers, among others, various natural settings and natural attractions where nature-based tourism can be exercised, including: protected and conserved areas, islands, and mountains; the emerging themes shaping the contemporary nature-based tourism development, including ethics, Sustainable Development Goals, COVID-19 crisis, over-tourism, climate change, resilience; and new approa