Henry's Fork Foundation | Home

– Since 1984 –

HENRY'S FORK FOUNDATION

Science-based collaboration for healthy fisheries and
watersheds across the Upper Snake.

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RECENT NEWS

Water Quality

FAQ: Island Park Reservoir Water Quality

Island Park Reservoir on June 24, 2026 Questions answered in this article: Why are Island Park Reservoir levels so low this year? Is Island Park

August 24, 2026

A river surrounded by snow. There are rocks in the foreground pillowy with snow. The river flows from right to left in the middle. On the other side sits needled trees and a snow covered bank. The photo almost appears to be black and white.

Water Supply

Following the Snowmelt: From Mountains to Rivers

Eastern Idaho just had its warmest winter on record—and a changing climate may mean more warm winters to come. Warm winters have big implications for

August 21, 2026

Lake surrounded by trees

Aquatic Insects

HFF Seeks Proposals for Restoration Design

The Henry’s Fork Foundation (HFF), in partnership with the U.S. Bureau of Reclamation (Reclamation), Idaho Department of Fish and Game (IDFG), and Idaho Department of

August 19, 2026

Intern

My Last (?) Time Fly Fishing

I know my last blog post left you on the edge of your seat. Today I’m going to answer the question that has doubtlessly

August 12, 2026

Intern

The ABC’s of a Summer Internship

As my time here at the foundation wraps up, I have been doing a lot of reflection. As such, I have concluded that the amount

August 10, 2026

Fishing

How to Train Your Aquatic Vertebrate

Putting in the hours. Credit: Estelle Edwards Fish are omnipresent. Whether Claude’s talking about his latest catch, an angler is asking me what fly to

August 7, 2026

Intern

A New Way of Fishing

I grew up fishing on the North Carolina coast. From flounder and speckled trout (not actually in the trout family) deep in the creeks to

August 7, 2026

The blue water of Island Park Reservoir under a blue sky with a single white cloud. Sawtelle sits in the background and you can see rocky edges of the reservoir as the water levels have dropped.

Research and Monitoring

Summer 2026: Water Quality Reflection and Forecast for Island Park

Photo of Island Park Reservoir, taken July 31 2026 Summer 2026 is the Henry’s Fork Foundation’s 11th summer monitoring conditions in Island Park Reservoir, and

August 4, 2026

By river topic

TESTIMONIALS

The staff is informative and strives to be helpful. I'm always happy to be there.
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David Grube
A nice place to vote. My granddaughter loves watching the big fish!
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Sheila Nedrow
Wonderful information and interactive programs. Worth a visit.
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Helpful
Great community campus. HFF is the voice of the Henry's Fork of the Snake river. They are also the science of the Henry's Fork. A quality group of people do great things for the present and future of this fantastic waterway.
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Tom Duncan
A great organization that works hard to protect the resource we all benefit from.

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Charlie Collins
They do a great job.
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Matthew Harrigfeld