The Great Escape Geology Tour
The Great Escape Geology Tour Saturday, September 9: 9:00am to 5:00pm The Wenatchee Valley Museum Presents- Ice Age Floods using the Grand Coulee and the Upper Crab Creek drainages, filled the Quincy Basin at a rate up to 16.5 million cubic meters of water per second. This tour will examine the incredible erosive consequences of the floodwaters escaping the Quincy Basin, via Lynch, Potholes and Frenchman Springs Coulees. In addition, we examine the eight mile wide Drumheller Channels, through which most […]