
Tailwater Rivers
Tailwaters fish consistently due to dam controlled flows and stable temperatures. Expect steady midge and mayfly activity, with the best bites in tailouts, seams, and deep runs below the dam.
What is a Tailwater?
Tailwaters are rivers that flow from the base of a dam. Because the water is released from the bottom of the reservoir, it remains at a relatively constant, cool temperature year-round (typically 40-55ยฐF). This stability creates a nutrient-rich environment where insects proliferate and trout grow to trophy sizes.
Key Characteristics
- Consistent Flows: Regulated by dam releases, avoiding the massive blowouts of spring runoff.
- Year-Round Fishing: The stable temperatures keep the river ice-free in winter and cool in summer, allowing for 365 days of fishing.
- Prolific Hatches: Massive populations of midges, scuds, and pale morning duns (PMDs) sustain large numbers of fish.
- Selective Trout: The abundance of food can make tailwater trout notoriously picky ("technical"), requiring precise drifts and small flies.
Fishing Strategies
Precision is the name of the game. Small flies (sizes 18-24), light tippets (5x-7x), and perfect drag-free drifts are often required. Sight fishing is common, and patience is a virtue.
Tailwater Rivers

Arkansas River - Pueblo Tailwater
Colorado

Beaverhead River - Twin Bridges
Montana

Big Thompson River - Estes Tailwater
Colorado

Bighorn River - Below Yellowtail Afterbay
Montana

Bighorn River - Thermopolis
Wyoming

Blue River - Below Dillon Dam
Colorado

Blue River - Below Green Mountain
Colorado

Cimarron River - Below Eagle Nest Dam
New Mexico

Conejos River - Meadows
Colorado

Currant Creek - Below Currant Creek Reservoir
Utah

Dolores River - Below McPhee
Colorado

Flathead River - Polson
Montana

Fryingpan River - Below Ruedi
Colorado

Green River - Fontenelle
Wyoming

Green River - Section A (Flaming Gorge)
Utah

Green River - Section B
Utah

Green River - Section C
Utah

Gunnison River - Black Canyon Gorge
Colorado

Hams Fork - Below Viva Naughton
Wyoming

Huntington Creek - Electric Lake to Engineer Canyon
Utah

Kootenai River - Below Libby Dam
Montana

Madison River - Between the Lakes
Montana

Marias River - Below Tiber Dam
Montana

Missouri River - Below Holter Dam
Montana

Missouri River - Land of Giants
Montana

North Platte River - Fremont Canyon
Wyoming

North Platte River - Grey Reef
Wyoming

North Platte River - Miracle Mile
Wyoming

Ogden River - Lower Ogden River (Below Pineview)
Utah

Provo River - Lower
Utah

Provo River - Middle
Utah

Red Rock River - Below Lima Reservoir
Montana

Rio Chama
New Mexico

Rio Chama
New Mexico

Ruby River - Alder
Montana

San Juan River - Below Navajo Dam
New Mexico

Sevier River - Below Piute Reservoir
Utah

Snake River - Jackson Lake
Wyoming

Snake River - Near Moran
Wyoming

South Boulder Creek - Below Gross
Colorado

South Fork Flathead River - Hungry Horse
Montana

South Fork Ogden River - Causey Dam to Pineview Reservoir
Utah

South Platte River - Cheesman Canyon
Colorado

South Platte River - Deckers
Colorado

South Platte River - Dream Stream
Colorado

South Platte River - Eleven Mile Canyon
Colorado

South Platte River - South Fork Below Antero
Colorado

South Platte River - Waterton Canyon
Colorado

Strawberry River - Lower
Utah

Strawberry River - Pinnacles
Utah

Taylor River - Catch and Release Section
Colorado

Uncompahgre River - Below Ridgway
Colorado

Weber River - Lower
Utah

Weber River - Middle
Utah

West Fork Bitterroot River - Conner
Montana

Williams Fork River
Colorado

Wind River - Wedding of the Waters
Wyoming

Yampa River - Below Stagecoach
Colorado



