Henry's Fork

of the snake river

Henry's Fork Reports

Henry's Fork Fishing Report - June 4, 2026
Henry’s Fork Streamflows Island Park Dam:  588 cfs Ashton Dam:  1090 cfs St. Anthony:  1330 cfs Fall River:  1030 cfs With some fine days of dry fly fishing behind us and more to come, we are enjoying our time on...
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Henry's Fork Fishing Report - May 28, 2026
Henry’s Fork Streamflows Island Park Dam:  618 cfs Ashton Dam:  1390 cfs St. Anthony:  1290 cfs Fall River:  893 cfs Well, this week’s Henry’s Fork fishing report isn’t the typical one from the last days of May and first days...
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Henry's Fork Fishing Report - May 21, 2026
Henry’s Fork Streamflows Island Park Dam:  636 cfs Ashton Dam:  1210 cfs St. Anthony:  801 cfs Fall River:  590 cfs With so much information available to us these days, today’s average angler comes into the beginning of the season better...
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Henry's Fork Fishing Report  - October 23, 2025
Henry’s Fork Streamflows Island Park Dam:  90 cfs (adjusted for the faulty gage reading on the USGS site) Ashton Dam:  622 cfs St. Anthony:  986 cfs Fall River:  477 cfs October on the Henry’s Fork has given us a decent...
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Henry's Fork Fishing Report - October 16, 2025
Henry’s Fork Streamflows Island Park Dam:  90 cfs (adjusted measurement as USGS gage is reading incorrectly at 53 cfs) Ashton Dam:  687 cfs St. Anthony:  1040 cfs Fall River:  529 cfs This week’s cold and rainy weather has brought around...
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