Today's Read
Snake River is keyed to the bugs that are active in the current light and water conditions. These are the insects that matter right now and the windows when they matter most.
Jackson Hole and the South Fork region
Snake River Hatch Report
On the Snake in late April, fish subsurface first and treat dry-fly shots as bonus windows.
Bugs & Best Matches
What's active
Fish this
Blue-winged olives, size 16-20, midday on gray days
BWO nymph, size 16-18, nymph; BWO Cripple, size 18-20, dry
Midges, size 18-22, slow edges and side channels early
Pat's Rubber Legs, size 6-10, nymph
Stonefly nymph movement, size 8-12, all day subsurface
Pat's Rubber Legs, size 6-10, nymph
General subsurface
TJ Hooker or large perdigon, size 14-16, nymph; Sparkle Minnow olive or black, size 4-6, streamer; Parachute Adams, size 16-18, dry
How Fish Respond To This Hatch
- Snake fish are usually spread across a lot of water this time of year, and the more aggressive trout tend to sit on structure that lets them ambush drifting nymphs or bait. You will find the better feeding lanes on soft shelf edges, below ledge drops, and along undercut banks with slower cushion water. Fish are generally willing subsurface, but the hatch needs to be real before they commit to long surface feeding.
- Use a boat or cover water methodically from shore, focusing on soft shelves and structure instead of random midriver drifts.
Current Conditions
FlowSpring flows can rise quickly with weather, especially across broader valley reaches and below tributary input.
Water TempCold water keeps the better fish close to soft banks, depth breaks, and current shelters.
WeatherClouds help. Wind can shut down surface visibility even when bugs are present.
Rating5/10
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