Kelly Lake — Fishing in NW Larimer County

Fishing · State Forest State Park

Kelly Lake

State Forest State Park · 10,809 ft · Flies & lures only

A stunning backcountry basin in State Forest State Park — flies-and-lures cutthroat, and the water that once gave up a state-record golden trout.

Toggle USGS Topo / Terrain / Satellite / Street (top-right) · red = special-regulation water, confirm current rules · waters © CPW Colorado Fishing Atlas

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Kelly Lake sits in one of the prettiest basins in Colorado State Forest State Park, above 10,800 feet in the high country west of Cameron Pass. It is a true backcountry destination — roughly a 14-mile round-trip hike with about 2,300 feet of gain, sharing much of its route with the Clear Lake trail. Three first-come backcountry campsites at the lake make an overnight possible.

The fishing is special: quality cutthroat trout, by artificial flies and lures only, with a two-trout limit. Kelly has a place in Colorado angling history, too — the state-record golden trout, 3.75 pounds and 22-and-a-half inches, came out of this lake back in 1979. Bring a State Parks pass, since the lake is inside the state park.

The Water

Elevation

10,809 ft

Regulations

Flies & lures only · 2-trout limit

Fish

Cutthroat trout

Access

~14 mi round-trip hike

Good to Know

  • Special regulation: artificial flies and lures only, with a two-trout limit — confirm the current rules before you go.
  • A long backcountry hike (about 14 miles round-trip, ~2,300 ft of gain), inside Colorado State Forest State Park — a State Parks pass is required.
  • Three first-come backcountry campsites sit at the lake, with the only fire rings where backcountry fires are allowed here.
  • Kelly Lake gave up the Colorado state-record golden trout in 1979 — 3.75 pounds.

What’s Biting & What’s Stocked

The current stocking, the species, ice conditions, and the full Northwest Larimer fishing atlas — refreshed weekly — live in the app.

Coming soon — Larimer Wilds Fishing: offline maps, live GPS, and what’s stocked for every water up here, right in your pocket.

Built by Many Hands — Give a Little Back

Love this guide? Wear it. Every hat, tee, and cozy layer in our Red Feather Lakes collection helps us keep mapping the water and keeping this guide free — mountain apparel designed right here in the high country.

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This fishery doesn’t sustain itself. Every trout is stocked and every acre stewarded by the public agencies we lean on for this guide — if you love these waters, please pitch in for them too:

  • Colorado Parks & Wildlife — the stocking, the fishery & the Colorado Fishing Atlas   Donate →
  • Arapaho & Roosevelt National Forest (USFS) — the public land & lakes themselves   Support →
  • OpenStreetMap contributors — the Street basemap   Donate →
  • Google & USGS — location, ratings & topographic maps

Fishing details compiled by the Red Feather Lakes Travel Guide from the sources above. Photography by us — more of our own water images coming as we fish them.

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