Events and Raffles

Each year the Henry’s Fork Foundation hosts a variety of raffles and events to celebrate the incredible Henry’s Fork and South Fork Snake River. We hope you’ll join us at one of our upcoming events!

Scroll down to view all of our upcoming events and raffles. Click to learn more or register.

bugs on fingers

Submissions Open 24/7

HF Hatch Report

The Henry’s Fork Foundation wants to learn what is hatching on the river (where and when) or if nothing is hatching at all. Your hatch observations will help us build a much-needed dataset, improve our hatch-timing tracker, and contribute to science-based river management for local fisheries conservation.

If you have questions about this effort, please email christina@henrysfork.org.

bug on fishing pole

Invest in DIRTT

HFF's DIRTT Plan

HFF is launching the revolutionary DIRTT Plan (Developing Infrastructure to Reduce Temperature and Turbidity). We’re looking at massive-scale engineering solutions, as well as grounded, nature-based solutions to reduce the amount of sediment that is sent from the reservoir into the river downstream, and to reduce the temperature of the water coming out of the reservoir and flowing through the Harriman Ranch.

Upcoming Events

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Fall Campaign 2026

Sep. 1 - Oct. 31, 2026

 THE RIVER IS CHANGING ⎯ AND THIS IS OUR MOMENT                                   Hotter summers. Lower, turbid late-season flows. Shifting hatches. The Henry’s Fork is feeling the strain of a changing West — but we know a path forward. Built on 40 […]

bugs on fingers

Submissions Open 24/7

HF Hatch Report

The Henry’s Fork Foundation wants to learn what is hatching on the river (where and when) or if nothing is hatching at all. Your hatch observations will help us build a much-needed dataset, improve our hatch-timing tracker, and contribute to science-based river management for local fisheries conservation.

If you have questions, please email christina@henrysfork.org.

bug on fishing pole

Invest in DIRTT

HFF's DIRTT Plan

HFF is launching the revolutionary DIRTT Plan (Developing Infrastructure to Reduce Temperature and Turbidity). We’re looking at massive-scale engineering solutions, as well as grounded, nature-based solutions to reduce the amount of sediment that is sent from the reservoir into the river downstream, and to reduce the temperature of the water coming out of the reservoir and flowing through the Harriman Ranch.