Grand Coulee Geology Tour
The Grand Coulee Ice Age Floods tour loop begins in Soap Lake and continues north to Lake Lenore Caves, Dry Falls Interpretive Center, Sims Corner, Electric City, Banks Lake, Northrup...
$40 – $45
The Grand Coulee Ice Age Floods tour loop begins in Soap Lake and continues north to Lake Lenore Caves, Dry Falls Interpretive Center, Sims Corner, Electric City, Banks Lake, Northrup...