Discover a landscape little changed from two centuries ago. “In the Wake of Lewis and Clark” follows in their footsteps up the pristine Columbia and Snake Rivers, past waterfalls, forested hillsides and steep desert canyons. Explore the Palouse River by Zodiac and kayaks, see Native American petroglyphs, cruise eastern Washington’s wine country and take a jet boat into Hells Canyon, North America’s deepest. Along the trail, expert historians and naturalists bring to life this vital chapter in our nation’s history.