Fishing in Colorado

Poudre River, South Fork Fishing Regulations

Larimer County, Colorado · 2026 size limits, bag limits, and seasons

Poudre River, South Fork is a river in Larimer County, Colorado. It has its own fishing regulations for 7 species, including Brook Trout, Brown Trout, Cutthroat Trout, and Golden Trout. These rules replace Colorado's statewide limits on this water.

7 species with limits

Poudre River, South Fork limits by species (2026)

SpeciesSize limitDaily bagSeason
All Fish SpeciesArtificial Only––Year-round
Brook Trout–Catch & release onlyYear-round
Brown Trout–Catch & release onlyYear-round
Cutthroat Trout–Catch & release onlyYear-round
Golden Trout–Catch & release onlyYear-round
Lake Trout–Catch & release onlyYear-round
Rainbow Trout–Catch & release onlyYear-round
Steelhead–Catch & release onlyYear-round

– means no limit is listed for this water. Rules not shown here follow Colorado's statewide regulations.

Poudre River, South Fork fishing: common questions

What fish have special regulations on Poudre River, South Fork?

7 species have rules specific to Poudre River, South Fork: Brook Trout, Brown Trout, Cutthroat Trout, Golden Trout, Lake Trout, Rainbow Trout, and Steelhead.

What is the brook trout limit on Poudre River, South Fork?

Brook Trout are catch and release only on Poudre River, South Fork.

What is the brown trout limit on Poudre River, South Fork?

Brown Trout are catch and release only on Poudre River, South Fork.

What is the cutthroat trout limit on Poudre River, South Fork?

Cutthroat Trout are catch and release only on Poudre River, South Fork.

Is Poudre River, South Fork catch and release?

Some rules on Poudre River, South Fork are catch and release only, covering Brook Trout, Brown Trout, Cutthroat Trout, Golden Trout, and Lake Trout and others. Check the table for the section and dates that apply.

Do Colorado statewide fishing rules apply on Poudre River, South Fork?

Where Poudre River, South Fork has its own rule for a species, that rule replaces the statewide limit. For species not listed on this page, Colorado's statewide regulations apply. Regulations are set by the Colorado Parks and Wildlife; confirm with the official 2026 regulations before keeping a fish.

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