Bonneville Fish Hatchery and Sturgeon Center
Free AdmissionHerman the SturgeonColumbia River GorgeSalmon Runs

Bonneville Fish Hatchery and Sturgeon Center

Herman the Sturgeon and the salmon of the Gorge

⏱ 1 hour👤 All agesFree

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Herman is a genuine Oregon institution. The Oregon Wildlife Foundation throws him a birthday celebration each June, and his story — survival through decades, including the wildfire that swept the Gorge in 2017 — makes him the most famous fish in the state. Stand at the underwater window and wait; the sturgeon move slowly and come close. Herman weighs roughly 500 pounds and has lived here since 1998, when the Oregon Wildlife Foundation and the state built his 85,000-gallon pond with its enclosed viewing room. The name is older than the pond: sturgeon called Herman starred at the Oregon State Fair for decades, and one was famously stolen from a hatchery in 1983 and never found.

The hatchery adds variety. The trout ponds are a hit with small children, the salmon ponds explain how hatcheries support Columbia River runs, and late summer through autumn brings returning adult salmon, with spawning viewing in early September and late October. Visit then if you can; it is the most dramatic season. Trout food costs a quarter at coin-operated dispensers, and the money helps maintain the grounds; the signs warn, fairly, that the trout can bite. An outdoor pond of young white sturgeon sits just before Herman's building, and the displays explain that sturgeon have cartilage rather than bone and a lineage going back more than 200 million years.

Practicals: free admission, year-round access to the sturgeon center, and a small gift shop run by a wildlife nonprofit whose proceeds support Oregon fish and wildlife. The grounds open from early morning until dusk every day, with picnic tables and accessible restrooms; take I-84 exit 40. Bonneville Dam's own visitor center, next door, has windows onto the fish ladder where adult salmon pass in season, the natural second stop. Allow an hour. Pair it with Multnomah Falls on the same I-84 drive, or with the Oregon Coast Aquarium on a wider Oregon road trip.

What to Expect

Format

A working state fish hatchery with a free sturgeon viewing center — Herman and other white sturgeon through an underwater window, trout ponds to feed, salmon rearing ponds and fall salmon returns.

Best Time

Late summer to November for returning salmon; any dry day for Herman.

Duration

About an hour.

Tips

Be patient at the underwater window — the sturgeon come close. Let kids feed the trout at the display ponds. Combine with Gorge waterfalls on the same drive.

⚡ Quick Picks

Best For

A free meeting with a 90-year-old giant fish.

Families

Excellent — Herman, trout feeding and easy paths.

Couples

A quick, quirky stop on a Gorge drive.

Pair With

Multnomah Falls, and the Oregon Coast Aquarium for a wider trip.

Time Needed

One hour.

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Frequently Asked Questions

Is the hatchery free?

Yes — admission and parking are free.

How big and old is Herman?

Around ten feet long and estimated at about 90 years old, according to the Oregon Wildlife Foundation.

Where is it?

Next to Bonneville Dam near Cascade Locks, about 45 minutes east of Portland on I-84.

When can I see salmon?

Adult fall chinook and coho return from late summer through November, with spawning viewing in early September and late October.

Is it accessible?

Yes — a paved path leads to the viewing platform and underwater window.

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