Columbia and Snake Rivers: Portland to Clarkston
The Columbia and Snake rivers between Portland and Clarkston, following the Lewis and Clark route upstream through the Columbia River Gorge and into Hells Canyon. Locks, basalt, orchards and the largest river system in the Pacific Northwest.
- Operated by: National Geographic × Lindblad Expeditions
- Ship: National Geographic Sea Lion
- Length: 4 nights
- Regions: North America
- Wildlife: Ospreys, bald eagles, great blue herons, California sea lions at the dams and mule deer on the canyon benches
- From: $4,778 per person
- Next departures: 2026-09-19, 2026-09-29, 2026-10-09
The ship
- National Geographic Sea Lion: 62 guests, built 1982
Departures
- 2026-09-19: $4,778
- 2026-09-29: $4,778
- 2026-10-09: $4,778
Booking is arranged by an affiliated travel advisor, not by Your Naturalist. Your Naturalist does not operate or sell this sailing; deposits, payment schedules and cancellation terms are the cruise line's own.