| Seaside Aquarium | |
|---|---|
 Seal at the aquarium | |
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| 45°59′43″N 123°55′45″W / 45.99526°N 123.92916°W | |
| Date opened | 1937 |
| Location | Seaside, Oregon, United States |
| Website | www |
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The Seaside Aquarium is a privately owned aquarium in Seaside, Oregon, United States. It is one of the oldest aquariums on the West Coast.