Colorado

East River

Colorado·Western Slope·38.72° N, 106.85° W

Solunar · next 7 days

About East River

The East River is the freestone that drops out of the mountains above Crested Butte, winds through the ranch land of the Gunnison Valley, and meets the Taylor at Almont to make the Gunnison. It fishes as a wild-brown river with a good head of rainbows and a few cutthroat mixed in — nothing is stocked into the wild-trout water, and the browns spawn on their own. The signature stretch is the two miles of public access below the Roaring Judy Fish Hatchery, where a mile of designated Wild Trout Water holds naturally reproducing fish and a watercress-choked, spring-creek-like slough sits above the salmon raceways. Be clear-eyed about access: most of the rest of the valley is private ranch water, so the river's reputation rests on a handful of well-known public reaches — Roaring Judy, Neversink, Cooper Ranch, and the upper/Gothic public water — rather than open bank access.

This is a wade river, not a float — it's small enough that a drift boat has no business on it, and the good water is shallow riffles broken by occasional pools and undercut bends. The catch is runoff: the East is snowmelt-driven and its spring flush is long and heavy, blowing out fully turbid from roughly mid-May into mid-June, so the season effectively runs late June through October. Once flows drop the fishing is forgiving — a dry-dropper with a rubberlegs or Pheasant Tail hung under a caddis or hopper covers most of the summer, and technical nymphing near current-breaking structure produces when it's high. The Roaring Judy section wades comparatively easily; the upper meadow and Gothic reaches are smaller, brushier, and better for anglers who like to hike and hunt pocket water for brookies and browns.

Two quirks are worth knowing. First, the kokanee run: in fall the 'red charr' push up out of Blue Mesa toward the Roaring Judy hatchery, and there's a seasonal fishing closure below the hatchery outlet tied to that migration — kokanee are catch-and-release only, and the closure dates recently shifted, so verify them for the current year. Second, the fishery has softened at the edges — the once-famous Green Drake hatch has faded to near-irrelevance since the 1980s, so don't show up expecting to fish it. It's still a genuinely good wild-trout river close to town; just don't arrive in late May expecting clear water.

Species

Brown Trout (wild)
Primary · Jul-Oct · 10-18"
The backbone of the fishery — naturally spawned and self-sustaining, protected over 12" in the Wild Trout water below Roaring Judy. Best on streamers and nymphs; the larger fish hold in the downstream pools.
Rainbow Trout (wild)
Common · Jun-Oct · 10-16"
Good numbers of wild rainbows alongside the browns in the Roaring Judy wild-trout section.
Colorado River Cutthroat Trout
Limited · Jun-Sep · 8-14"
Mixed in and sparse; more common in the upper river and Gothic-area reaches than down low.
Brook Trout
Common · Jul-Sep · 6-11"
Numerous in the Gothic-area headwaters and small tributaries — small but eager on dries and dry-dropper rigs.
Kokanee Salmon
Limited · Aug-Oct · 12-18"
'Red charr' — a migratory fall run out of Blue Mesa toward Roaring Judy; catch-and-release only. The run drives the seasonal hatchery-outlet closure and has thinned badly in recent low-water years (gill lice, low Blue Mesa levels).

Species	Abundance	Best Season	Size
Brown Trout (wild)	Primary	Jul-Oct	10-18"
Rainbow Trout (wild)	Common	Jun-Oct	10-16"
Colorado River Cutthroat Trout	Limited	Jun-Sep	8-14"
Brook Trout	Common	Jul-Sep	6-11"
Kokanee Salmon	Limited	Aug-Oct	12-18"

Sections

4 reaches

Upper East / Gothic Valley (Gothic to Crested Butte)

WadeCutthroat · Brook Trout · Brown Trout · Rainbow Trout

Small meadow freestone and pocket water high in the valley — brushy, willow-lined banks and short runs. Roughly 7.5 miles of public water above Crested Butte holds brook trout and small wild brown trout, with a few cutthroat trout mixed in. The 'East River Trail' gives about a mile of hike-in public water near Crested Butte, with more public water upriver toward Gothic along the Gothic Road through Gunnison National Forest.

Best for: Brook trout, small wild brown trout and cutthroat trout on dry-dropper and short-line pocket-water tactics; low-pressure small water close to Crested Butte.

Ranch Water / Middle Valley (Crested Butte to Roaring Judy)

WadeBrown Trout · Rainbow Trout

The river gathers through the broad Gunnison Valley ranch land — bends, riffles, and deeper holes, with the USGS gauge below Cement Creek sitting in this reach. This is mostly private ranch-lease and club water (including the East River Anglers 'ERA' club water guided by Willowfly). Public bank access is limited; most anglers reach this productive middle water only on a guided private beat, targeting wild brown trout and rainbow trout.

Best for: Wild brown trout and rainbow trout on nymphs and streamers; quality private water fished with a guide.

Roaring Judy — Wild Trout Water

WadeSalmon · Brown Trout · Rainbow Trout

The river's signature public reach. About one mile of designated Wild Trout Water begins at the bridge by the Roaring Judy Fish Hatchery, inside roughly two miles of total public access. Above the salmon raceways is a slow, watercress-choked, spring-creek-like slough that demands delicate presentations; below, the river runs shallow riffles into deeper pools (the Eagle Tree Hole, Outlet Hole, and Raceway Hole). The upper third holds smaller fish and less pressure; the lower two-thirds have more pools and bigger wild brown trout and rainbow trout. Downstream public access continues through the Neversink and Cooper Ranch areas. A seasonal kokanee-migration closure applies below the hatchery outlet in fall — verify current dates.

Best for: Wild brown trout and rainbow trout on dry-dropper and technical nymphing; midge and BWO dries in the slough. Comparatively easy wading.

Lower East — to the Almont Confluence

WadeSalmon · Brown Trout · Rainbow Trout

The final reach down to Almont, where the East meets the Taylor to form the Gunnison. Riffle-pool freestone with the USGS gauge 'East River at Almont' at the bottom. Public access at and near Almont around the confluence, with some adjacent private water; Willowfly Anglers at Three Rivers Resort sits at the junction. In fall this reach sees the kokanee push moving upriver and aggressive pre-spawn brown trout, with wild rainbow trout year-round.

Best for: Wild brown trout and rainbow trout; fall pre-spawn browns and the kokanee run; the jumping-off point for the whole system.

At a glance

Ideal wading flow: 150–400 cfs
Blow-out: >800 cfs
Ideal water temp: 48–62°F

Best seasons

Summer (late June-August) once runoff clears is the core season — caddis, golden stones, and dry-dropper fishing at forgiving base flows around 90-210 CFS at the Almont gauge. Fall (Sep-Oct) brings BWOs, aggressive pre-spawn browns, and the kokanee push. Spring is runoff: mid-May to mid-June runs fully turbid and is effectively a wash, with peak flows well over 800 CFS at Almont. It comes back into shape below roughly 500 CFS and clearing. Winter fishes slow on midges in the lower reaches. Watch water temps on hot late-summer afternoons when flows drop into the low double digits up top.

Regulations

The East is a wild-trout river with a designated Wild Trout Water reach below the Roaring Judy Fish Hatchery (2-fish, under-12" limit) and a seasonal kokanee-migration closure below the hatchery outlet. Kokanee are catch-and-release only. Most of the valley is private ranch water requiring permission or a guided lease. Confirm current-year details with CPW before fishing.

Wild Trout Water below the Roaring Judy Fish Hatchery (roughly a one-mile designated stretch below the hatchery bridge): bag and possession limit 2 trout, both under 12 inches — protects fish over 12"
Kokanee salmon: catch-and-release only
Seasonal closure: no fishing from the Roaring Judy hatchery outlet downstream to the Roaring Judy SWA during the kokanee migration — historically Aug 1 - Oct 31, but a recent CPW rule change may delay the start to about Aug 15; verify the current dates
The remainder of the river is under standard/modified Colorado statewide trout regulations — much of the valley is private and requires permission or a guided lease
Valid Colorado fishing license required (resident/nonresident; annual and 1-day options via CPW)

Most of the middle valley is private ranch and club water (including the East River Anglers 'ERA' club water guided by Willowfly). Public access is limited to Roaring Judy, Neversink, Cooper Ranch, and the upper/Gothic public reaches — respect posted boundaries. Regulations change annually; confirm the kokanee-closure dates and the Wild Trout Water bag/gear line on the current CPW brochure before fishing.

Source: Colorado Parks & Wildlife — Fishing Regulations. Regulations change annually. Verify before fishing.

Getting there

Almont, CO (river junction); Crested Butte and Gunnison for full services

~4-4.5 hr from Denver; ~20-30 min from Gunnison-Crested Butte Regional Airport (GUC); ~30 min Gunnison to Crested Butte with Almont/Roaring Judy roughly midway on Hwy 135

Fly shops

Camping: Gunnison National Forest campgrounds along the upper valley and Gothic Road; Three Rivers Resort cabins and camping at Almont; abundant lodging in Crested Butte and Gunnison.

Public reaches (Roaring Judy, Neversink, Cooper Ranch, upper/Gothic public water) are free with a Colorado license. The productive middle/ranch water is private — access is via a guided lease (the ERA club through Willowfly, or other shops' leases). This is wade-only water; the mainstem Gunnison below Almont is the float water, not the East. Respect posted boundaries — the valley is heavily private.

About East River

Species

Brown Trout (wild)

Primary · Jul-Oct · 10-18"

The backbone of the fishery — naturally spawned and self-sustaining, protected over 12" in the Wild Trout water below Roaring Judy. Best on streamers and nymphs; the larger fish hold in the downstream pools.

Rainbow Trout (wild)

Common · Jun-Oct · 10-16"

Good numbers of wild rainbows alongside the browns in the Roaring Judy wild-trout section.

Colorado River Cutthroat Trout

Limited · Jun-Sep · 8-14"

Mixed in and sparse; more common in the upper river and Gothic-area reaches than down low.

Brook Trout

Common · Jul-Sep · 6-11"

Numerous in the Gothic-area headwaters and small tributaries — small but eager on dries and dry-dropper rigs.

Kokanee Salmon

Limited · Aug-Oct · 12-18"

'Red charr' — a migratory fall run out of Blue Mesa toward Roaring Judy; catch-and-release only. The run drives the seasonal hatchery-outlet closure and has thinned badly in recent low-water years (gill lice, low Blue Mesa levels).

Species	Abundance	Best Season	Size
Brown Trout (wild)	Primary	Jul-Oct	10-18"
Rainbow Trout (wild)	Common	Jun-Oct	10-16"
Colorado River Cutthroat Trout	Limited	Jun-Sep	8-14"
Brook Trout	Common	Jul-Sep	6-11"
Kokanee Salmon	Limited	Aug-Oct	12-18"

At a glance

Ideal wading flow

150–400 cfs

Blow-out

>800 cfs

Ideal water temp

48–62°F

Best seasons

Regulations

Wild Trout Water below the Roaring Judy Fish Hatchery (roughly a one-mile designated stretch below the hatchery bridge): bag and possession limit 2 trout, both under 12 inches — protects fish over 12"
Kokanee salmon: catch-and-release only
Seasonal closure: no fishing from the Roaring Judy hatchery outlet downstream to the Roaring Judy SWA during the kokanee migration — historically Aug 1 - Oct 31, but a recent CPW rule change may delay the start to about Aug 15; verify the current dates
The remainder of the river is under standard/modified Colorado statewide trout regulations — much of the valley is private and requires permission or a guided lease
Valid Colorado fishing license required (resident/nonresident; annual and 1-day options via CPW)

Source: Colorado Parks & Wildlife — Fishing Regulations. Regulations change annually. Verify before fishing.

Getting there

Almont, CO (river junction); Crested Butte and Gunnison for full services

~4-4.5 hr from Denver; ~20-30 min from Gunnison-Crested Butte Regional Airport (GUC); ~30 min Gunnison to Crested Butte with Almont/Roaring Judy roughly midway on Hwy 135

Camping: Gunnison National Forest campgrounds along the upper valley and Gothic Road; Three Rivers Resort cabins and camping at Almont; abundant lodging in Crested Butte and Gunnison.

East River

About East River

Species

Sections

Upper East / Gothic Valley (Gothic to Crested Butte)

Ranch Water / Middle Valley (Crested Butte to Roaring Judy)

Roaring Judy — Wild Trout Water

Lower East — to the Almont Confluence

More in Colorado

Western Slope

Blue River

Colorado River

Crystal River

Eagle River

Fraser River

Frying Pan River

Gunnison River

Lake Fork of the Gunnison River

Roaring Fork River

Taylor River

Uncompahgre River

Williams Fork River

Yampa River

Other regions

Animas River

Arkansas River

Big Thompson River

Cache la Poudre River

Clear Creek

Conejos River

East River

About East River

Species

Sections

Upper East / Gothic Valley (Gothic to Crested Butte)

Ranch Water / Middle Valley (Crested Butte to Roaring Judy)

Roaring Judy — Wild Trout Water

Lower East — to the Almont Confluence

More in Colorado

Western Slope

Blue River

Colorado River

Crystal River

Eagle River

Fraser River

Frying Pan River

Gunnison River

Lake Fork of the Gunnison River

Roaring Fork River

Taylor River

Uncompahgre River

Williams Fork River

Yampa River

Other regions

Animas River

Arkansas River

Big Thompson River

Cache la Poudre River

Clear Creek

Conejos River

Fishing conditions

Fishing conditions