Utah Brown Trout Fishing Regulations - Bag Limits & Size Rules
Regulation Type
Statewide Rule
Special Waters (Some)
Notes
Year-round season statewide.
* 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.
Water-Specific Rules
Special Regulations - Utah's Most Popular Brown Trout Waters
These major fishing destinations have additional Brown Trout regulations beyond the statewide minimum. Verify the current Freshwater Fishing Regulations before every trip.
Water Body
Region
Daily Bag
Size Limit
Special Notes
Regulations Change Annually - Always Verify
The adjusts water-body specific regulations each year based on population surveys, tournament pressure, and habitat assessments. Always verify against the current year's Freshwater Fishing Regulations before fishing any specific water.
What You Need
License Required to Fish Brown Trout in Utah
A valid Utah freshwater fishing license is required to fish for Brown Trout. Here's exactly what you need and what exemptions apply.
Utah Brown Trout Season Guide - Best Times to Fish
Excellent - peak activity
Good - consistent fishing
Fair - early/late adjust tactics
Slow - fish deep at dawn/dusk
Where to Fish
Top Utah Lakes for Brown Trout - Ranked
Green River Below Flaming Gorge
TrophyState Record WaterYear-RoundGuides AvailablePublic Access
Green River Below Flaming Gorge is a premier brown trout stream well-known among Utah fly fishing enthusiasts. Selective brown trout demand precise presentations; evening dry fly fishing during Sulphur and caddis hatches is the pinnacle of the experience. Large brown trout use deep pools and undercut banks.