﻿Canonical page: /v/lindblad-expeditions/national-geographic-sea-lion/20261009-20261014/
Collected: 2026-10-18
JSON: /v/lindblad-expeditions/national-geographic-sea-lion/20261009-20261014/index.json

[National Geographic Sea Lion](/s/lindblad-expeditions/national-geographic-sea-lion/) - [Lindblad Expeditions](/lines/lindblad-expeditions/)

YOUR ITINERARY

# National Geographic Sea Lion

5 nights - Portland OR to Clarkston WA

9 Oct 2026 - 14 Oct 2026

[![National Geographic Sea Lion itinerary map; numbered stops match the itinerary below](/maps/a46c53b8ab66c3f14d185d48a163b660a57d8e3b152a6d9d4c0322260023989f.svg)](/maps/a46c53b8ab66c3f14d185d48a163b660a57d8e3b152a6d9d4c0322260023989f.svg)

Port locations are approximate; routes are illustrative. 1 of 6 port calls have coordinates.

## Your stops

Arrival and departure times have not been published for this sailing.

1. Friday, 9th October 2026

   ### [Portland OR](/p/united-states/portland-or/)
2. Saturday, 10th October 2026

   ### [Bonneville Dam, Oregon-Washington](/p/united-states/bonneville-dam-oregon-washington/)
3. Saturday, 10th October 2026

   ### [The Dalles OR](/p/united-states/the-dalles-or/)
4. Saturday, 10th October 2026

   ### Scenic cruising - river
5. Sunday, 11th October 2026

   ### [Columbia River Gorge, Washington-Oregon](/p/united-states/columbia-river-gorge-washington-oregon/)
6. Monday, 12th October 2026

   ### [Burbank WA](/p/united-states/burbank-wa/)
7. Monday, 12th October 2026

   ### At sea
8. Tuesday, 13th October 2026

   ### Scenic cruising - river
9. Wednesday, 14th October 2026

   ### [Clarkston WA](/p/united-states/clarkston-wa/)

[Timing sources & evidence](/v/lindblad-expeditions/national-geographic-sea-lion/20261009-20261014/evidence/)
