Quiz: Which event in 1980 significantly influenced the park’s land May 22, 2025 by Gideon Lakewood Which event in 1980 significantly influenced the park’s landscape? Discover more about Crater Lake Tours at our home page. A) Eruption of Mount St. Helens B) Establishment of Crater Lake National Park C) Introduction of the first boat tours on the lake D) Completion of the Rim Drive road Submit Answer
