Explore how the National Park System grew from a bold idea into a comprehensive network of preserves. This concise, revision-aware overview explains how parks, monuments, and scenic areas were created and organized under federal stewardship, and how laws and policies shaped their development. With clear timelines and key milestones, it highlights the evolution of designation, management, and the enduring idea of preserving natural and cultural treasures for public enjoyment. Beginning with early proposals and the Yellowstone precedent, the book traces how the National Park System formed through acts of Congress, executive action, and agency planning. It covers the shift from single parks to a broader system that includes national monuments, historic sites, parks, and wilderness areas, and explains how titles reflect changing priorities without altering core protections. How the idea of national parks emerged and spread across the United States Key laws and administrative changes that expanded and defined the System Examples of major park designations and the role of agencies in management The balance between preserving natural beauty, historic heritage, and public recreation Ideal for readers interested in the history and policy behind America’s park system, and for fans of national parks who want context about how protected places came to be.