Utah Fish Report
Henrys Lake Fish Report for 9-19-2025


The fish have started moving out of the deep water and cruising on the shoreline

Henrys Lake - Island Park, Idaho (Fremont County)


by Mike Lawson
9-19-2025
208-558-7525
Website

The fish have started moving out of the deep water and cruising on the shoreline. Stripping small leeches and woolly buggers is a good way to target these cruising fish. Cocktail nymphs, chironomids, and flashback pheasant tails also do well under a dry or indicator. 




More Reports

Henry's Fork Anglers Reports
for Friday, September 19th

Henrys Fork- Box Canyon : The upper river is coming out of Island Park Reservoir at 345 CFS
Henrys Fork- Warm River to Ashton: The lower Henrys is flowing at 1010 CFS near Ashton
Snake River- South Fork: The flow near Irwin is at 8030 CFS, with some fluctuations still occurring
Madison River : Some localized caddis hatches are occurring, but terrestrials will still be the name of the game on the Madison
Teton River: The Teton is running on the low end, 361cfs near St Anthony
Yellowstone Fish Report: Yellowstone has been fishing well, all hoot owl restrictions have been lifted

Henry's Fork Anglers Reports
for Friday, August 22nd

Henrys Lake: Flows from Island Park Reservoir are now holding steady around 780 CFS
Henrys Fork- Ashton to St Anthony: Hopper fishing remains strong, especially through the mid and lower stretches
Snake River- South Fork: The hopper bite is excellent right now
Madison River : The Madison is in late-summer mode—hopper/dropper rigs are the go-to for covering water
Teton River: The upper Teton continues to fish well with PMDs and terrestrials
Yellowstone Fish Report: Warm water closures remain in place for the Madison, Firehole, and Gibbon