In 2019 I visited Bonneville Dam on the Columbia River in Oregon. Next to the dam is a fish hatchery, and much to my surprise and delight there was a world-class zoo exhibit for a huge white sturgeon and other native Columbia river fish. The sturgeon, Herman the Sturgeon, is unofficially a state mascot of Oregon and is 11 feet long and weighs 500 pounds. There are several other sturgeon in the exhibit.
This article describes the exhibit: Herman the Sturgeon | Oregon Department of Fish & Wildlife
Here is the exhibit description:
Are there any other zoos or aquariums in the world that have outdoor sturgeon exhibits, with or without underwater viewing? It seems like it could be a quite affordable exhibit concept for a spectacular and charismatic species that is rarely exhibited in zoos or aquariums. Sturgeon are or were present in many freshwater river systems, and are megafauna that are largely unrecognized. They could help anchor native species exhibits.
This article describes the exhibit: Herman the Sturgeon | Oregon Department of Fish & Wildlife
Here is the exhibit description:
Herman is now resting comfortably in the two-acre pond, feeding on fresh salmon, and doing swim-bys for tourists from all over the world who stop in by the tens of thousands to eagerly snap selfies with him to send to friends. It is one of the few places on the planet where people have the opportunity to gaze directly into the eyes of a fish that predates man by millions of years, a modern day dinosaur.
The Sturgeon Center is situated under a forest canopy and has a continuous flow of cool, fresh water. A paved path part-way around the pond provides easy access to a viewing platform where people can get a bird’s eye view of Herman and his companions – smaller sturgeon and some over-sized trout. A covered kiosk just a few steps away has a large viewing window below the water’s surface that lets visitors get nose-to-nose with Herman. The site is ADA accessible and is open to the public year-round free of charge.
Are there any other zoos or aquariums in the world that have outdoor sturgeon exhibits, with or without underwater viewing? It seems like it could be a quite affordable exhibit concept for a spectacular and charismatic species that is rarely exhibited in zoos or aquariums. Sturgeon are or were present in many freshwater river systems, and are megafauna that are largely unrecognized. They could help anchor native species exhibits.


