Taiwan's indigenous cultures were impacted many times by exotic political powers and cultures in the past hundreds years, the development of national park is one of the issues in current. Many dilemmas and conflicts exist between the island's national park agency and indigene. The purpose of this article is to provide directions for improving their relationships. This article first analyzes the roots of conflicts between the national park agencies and indigenous populations in terms of concept and cognition, legislation and policy, economic living and land, life way and culture, management skills and attitudes. Then, it abstracts the positive and adequate experience of the United States' National Park Service treating the affairs of Native Indians. Finally, this article proposes fourteen suggestions to improve the relationships between national park agency and indigenous people in Taiwan.