An angler's guide to Pagosa Springs

The fish you came here to catch.

In the San Juan around Pagosa Springs, your realistic targets are rainbow trout and brown trout. Meet them before you meet them on the water.

Book a guided trip Meet the fish

Field notes by Pagosa Troutfitters · Updated July 24, 2026

Most likely

Rainbow trout

Also realistic

Brown trout

Nearby, not promised

Brook and cutthroat trout

The short answer

Book a trip around Pagosa Springs and you are fishing for rainbows and browns. The rest of this guide helps you recognize the fish, read their water, and set honest expectations.

Fish 01 · Your most likely catch

Rainbow trout

Oncorhynchus mykiss

Chance on a guided tripHigh

Rainbow trout are the fish anglers are most likely to encounter in the San Juan through Pagosa Springs. The town reach has a long history of stocking catchable rainbows, while some fish hold over and grow in the river.

Guide noteIf this is your first guided trip in Pagosa Springs, a rainbow is the fish we would most reasonably expect to introduce you to.

How to identify it: Look for a rosy stripe along a silver-to-olive body and small black spots across the back, dorsal fin, and tail.
Where it holds: Riffles, current seams, deeper runs, and pool edges where moving water delivers insects.
What it eats: Mayfly, caddisfly, and stonefly nymphs; adult insects; terrestrials; small crustaceans; and occasional fry.

Fish 02 · A realistic catch

Brown trout

Salmo trutta

Chance on a guided tripGood

Brown trout make up a smaller share of the Pagosa fishery than rainbows, but they are established in the river and are a realistic catch, especially around cover, deeper runs, and lower-light periods.

Guide noteBrowns reward a careful approach. They tend to favor cover and can be less forgiving when the water is clear or the sun is high.

How to identify it: Look for a brown or golden body with black and red-orange spots, often surrounded by pale halos.
Where it holds: Undercut banks, boulder pockets, deep runs, woody cover, and shaded water. Larger browns often prefer structure and low light.
What it eats: Aquatic insects when young; larger fish increasingly eat crayfish, minnows, and smaller trout.

An angler fly fishing the San Juan River near Pagosa Springs

Put the field guide to work

Meet these fish on the San Juan.

A local guide helps you choose the right water, read current seams, match the insects, and make the most of a half day near Pagosa Springs.

Beginners and families welcome
Rods, boots, and waders included
Easy-access water through town
Quiet private-water option nearby

Book your trip Explore the San Juan trip

Higher in the watershed

Possible nearby. Not the promise of a town trip.

Brook trout and native cutthroat help tell the story of the Upper San Juan. They belong mainly to colder tributaries and protected headwaters, not the everyday expectation in downtown Pagosa Springs.

Cold tributaries

Brook trout

Salvelinus fontinalis

Brook trout are possible in colder upper forks and small tributaries, but they are not the expected catch in the river through downtown Pagosa Springs.

Protected headwaters

San Juan-lineage cutthroat

Oncorhynchus clarkii

The native cutthroat story belongs to isolated, conservation-sensitive headwaters. A visitor should not expect to catch one on a normal guided town trip.

The river beyond the catch

Native fish share this water.

These species are part of the Upper San Juan ecosystem, but they are not why most visitors book a fly-fishing trip.

Bluehead sucker

Pantosteus discobolus

Native algae grazer in rocky riffles

Flannelmouth sucker

Catostomus latipinnis

Large native resident of runs and pools

Mottled sculpin

Cottus bairdii

Small native fish living beneath cool cobble

Speckled dace

Rhinichthys osculus

Tiny native minnow and trout forage

Questions anglers ask

Before you fish Pagosa Springs

What fish will I most likely catch in the San Juan River at Pagosa Springs?

Rainbow trout are the most likely catch, followed by brown trout. Those are the two species anglers should realistically expect on the public town reach or a nearby guided trip.

Can beginners catch trout in Pagosa Springs?

Yes. The in-town San Juan River trip is a practical option for first-time fly anglers and families. A guide can help with casting, fly selection, reading water, and safely landing a fish.

Can I catch brook trout or cutthroat trout in the San Juan?

Brook trout and cutthroat trout are associated more with cold upper forks, tributaries, and headwaters than with downtown Pagosa Springs. Native cutthroat populations are conservation-sensitive and should not be treated as guaranteed fishing targets.

What other fish live in the Upper San Juan near Pagosa Springs?

Native bluehead sucker, flannelmouth sucker, mottled sculpin, and speckled dace share parts of the Upper San Juan. Most are not targeted by fly anglers, but they are important to the river ecosystem.

Can I keep trout caught in Pagosa Springs?

Fishing limits and seasonal restrictions can change. Check the current Colorado Parks and Wildlife fishing regulations before fishing, even if you plan to practice catch and release.

Where can I book a guided San Juan River trip?

Pagosa Troutfitters offers guided fly-fishing trips on the San Juan through town and on private water near Pagosa Springs for beginners, families, and experienced anglers.

Ready to stop reading about them?

Come fish for rainbows and browns with Pagosa Troutfitters.

Choose the public San Juan through town or a quieter private-water trip near Pagosa Springs.

Plan a guided trip