This book discusses biodiversity, management and environmental issues of several national parks around the world. The first chapter presents general principles of access to national parks for tourism and recreation under the provisions of the Nature Conservation Act. Chapter Two examines the contribution of Non-Timber Forest Products (NTFPs) exploitation to poverty alleviation in the Fako-Meme Forest region of Cameroon, as well as the nexus between NTFPs exploitation and forest conservation. Chapter Three studies the visitors' profile and travel motivations for the Peneda-Gerês National Park of Portugal. Chapter Four focuses on the welfare of captive breeding stock for reintroductions into Saudi Arabian national parks.