There’s a mountain separating House of Oregon oh well I’m old valley, which is the good agriculture land in the state. The city of Portland is located where the Willamette River reaches the Columbia river. The mouth of the Columbia, where Astoria is, is not navigable. The mouth of the Columbia river is famously called the graveyard of the Pacific because it’s so treacherous to try and cross by boat. The coastal Oregon is hilly without natural ports