The Columbia River Gorge - Discover Lewis & Clark

The Columbia River Gorge was formed by a complex interplay of flood basalt deposition, basin subsidence, and faulting.

Follow Lewis and Clark Across the Pacific Northwest – Chicago Magazine

Lewis and Clark Expedition

Best Things to Do in the Columbia River Gorge

April 16, 1806 - Discover Lewis & Clark

Columbia Gorge Hike - The Dalles Riverfront Trail

Columbia River Gorge, Bigfoot

Lewis and Clark begin descending the rapids of the Columbia River at Celilo Falls on October 22, 1805.

Columbia River Gorge National Scenic Area

Lewis and Clark Sites Along the Columbia River

Down the Columbia - Discover Lewis & Clark

Mt. Hood and the Columbia River Gorge