2026 Oct 09 5 days, one-way from Portland OR to Clarkston WA Portland OR
National Geographic Sea Lion
Departs
Oct 9, 2026
Returns
Oct 14, 2026
Duration
5 nights
Ports
6 destinations
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Itinerary
- Day 1
Portland OR , United States
- Day 2
Bonneville Dam , United States
- Day 2
The Dalles OR , United States
- Day 3
Columbia River Gorge , United States
- Day 4
Burbank WA , United States
- Day 6
Clarkston WA , United States