Wyoming Rainbow Trout Fishing Regulations - Bag Limits & Size Rules
| Regulation Type | Statewide Rule | Special Waters (Some) | Notes |
|---|---|---|---|
| Year-round on North Platte Blue Ribbon stretch. | |||
| June through October. |
* Always verify the specific regulations for your target water body. This table shows statewide minimums - individual lakes and rivers may be stricter. Source: 2026 Freshwater Fishing Regulations.
Special Regulations - Wyoming's Most Popular Rainbow Trout Waters
These major fishing destinations have additional Rainbow Trout regulations beyond the statewide minimum. Verify the current Freshwater Fishing Regulations before every trip.
| Water Body | Region | Daily Bag | Size Limit | Special Notes |
|---|
License Required to Fish Rainbow Trout in Wyoming
A valid Wyoming freshwater fishing license is required to fish for Rainbow Trout. Here's exactly what you need and what exemptions apply.
| Angler Type | License Required | Fee | Valid Period |
|---|
Wyoming Rainbow Trout Season Guide - Best Times to Fish
Top Wyoming Lakes for Rainbow Trout - Ranked
North Platte River at Grey Reef is a classic Wyoming trout stream offering excellent rainbow trout fishing in cold, clear freestone water. Dry fly fishing hatches from April through October; nymphing is effective year-round. Check state regulations for catch-and-release sections and artificial-only stretches.
Full guideJackson Lake is a high-quality trout lake with excellent rainbow trout fishing. Deep, cold, well-oxygenated water sustains populations year-round. Trolling and still-fishing with floating bait near submerged structure are both effective approaches.
Full guideYellowstone Lake is a high-quality trout lake with excellent rainbow trout fishing. Deep, cold, well-oxygenated water sustains populations year-round. Trolling and still-fishing with floating bait near submerged structure are both effective approaches.
Full guidePathfinder Reservoir reservoir provides outstanding rainbow trout fishing, especially in spring and fall when fish feed actively near the surface. Trolling spinners and spoons along the thermocline produces fish in summer. Shore fishing with powerbait is productive for planted fish.
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