Lyons Ferry Park and Marina Professional Guide
Detailed Trail Description from our Guidebook
"Now a KOA, this 1,282-acre park, located at the confluence of the Snake and Palouse Rivers, features 10 miles of Snake riverfront, including 428 feet of unguarded swimming beach.
The park also encompasses the Marmes Rock Shelter Heritage Area, site of an ancient burial cave. Archaeologists found human remains dating back 10,000 years in the valley now flooded by Lower Monumental Dam."