This excursion starts from Troutdale, OR. It takes in a number of sites on both sides of the Columbia River. The excursion is looking f or places associated with catastrophic events, caused by the Missoula Flood, but also by the Biblical Flood.
The full itinerary can be downloaded below.
Note: Please book ahead. Do not just turn up to one of the muster points, as we will have to cancel an excursion if there are insufficient booked in.