Question: things to do in the east?
Answer: Centennial Trail. Pedal the western segment of the Centennial Trail to Nine Mile Falls.
Columbia National Wildlife Refuge. ... 
Colville National Forest. ... 
Little Pend Oreille National Wildlife Refuge. ... 
Northwest Museum of Arts & Culture. ... 
Palouse Falls State Park. ... 
Pioneer Park. ... 
Potholes State Park.