Why was Celilo Falls important to pioneers?

Celilo Falls was important to pioneers as a key site for fishing and trade, providing a rich source of salmon that sustained both Indigenous peoples and later settlers. Its location along the Columbia River made it a natural meeting point for trade routes, facilitating the exchange of goods and resources. Additionally, the falls presented both a challenge and a landmark for navigation, helping pioneers orient themselves in the rugged landscape of the Pacific Northwest. Overall, Celilo Falls played a crucial role in the economic and social interactions of the region during the westward expansion.