The score on each city card is computed from the local weather forecast for today. Open a city page for the full seven-day outlook, factor breakdown and recommended windows. Fishing rules in Idaho vary by water type and season, so always check the current regulations before you go.
Idaho is defined by the Snake River system: big brown and rainbow trout in freestone rivers plus smallmouth and steelhead runs in the canyon reaches. Use the city page below for a live weather-based index, then check the Idaho wildlife agency for seasons and limits.
Do I need a license to fish in Idaho?
Yes, anglers 16 and older need a Idaho fishing license. Buy through the Idaho state wildlife or natural-resources agency; rules can differ between freshwater and tidal water.
The LureScore index is an informational planning signal based on weather, not a guarantee of fish activity or a catch. Always follow local regulations.