Twenty Mile Creek

Type
Freestone river, New York (East)
Designation
Steelhead / salmon water
USGS gauges
None listed
Guides
None listed
Shops
3 nearby

Today on the Twenty Mile Creek

No live reading for this water
Why there is no reading

Nothing live is published for this water, so there is no reading or verdict today. The readings section below says what we checked.

Regulations & access Guides & shops

Twenty Mile Creek is a freestone river in New York and Pennsylvania, listed as Steelhead / salmon water by New York State Department of Environmental Conservation (NYSDEC), Bureau of Fisheries.

More about the Twenty Mile Creek

New York State Department of Environmental Conservation (NYSDEC), Bureau of Fisheries lists 1 species. 3 shops nearby are listed here; the nearest destination hub is Erie & Steelhead Alley.

Updated · Sources: Steelhead Streams in Western New York (DEC Region 9: Cattaraugus, Chautauqua, Erie and Niagara counties), Steelhead Streams in Western New York (DEC Region 9: Cattaraugus, Chautauqua, Erie and Niagara counties)

Representative photograph of similar water; not a photograph of this place.
Representative photograph, not this water.
Where it is

Twenty Mile Creek is a freestone river in New York and Pennsylvania. Our destination hub Erie & Steelhead Alley is 21 mi away in a straight line (25 by road).

No real-time gauge

No real-time gauge on this water. We found no active USGS gauge on Twenty Mile Creek or on its stream system within about 25 miles, and no dam operator publishes data for it. A missing gauge says nothing about the water itself. Find the gauges nearest Twenty Mile Creek

About these readings

Nothing live is published for this water; the note below says what we checked.

Where to fish

About this

Start from the agency's public access map. Nothing on this page grants or implies access: check the agency map, posted signs and landowner permission before you fish.

Nothing on this page grants or implies access.

Twenty Mile Creek on the map

About this

Shops and guides within 40 miles

Map of Twenty Mile Creek: gauges, shops and guides

Map of Twenty Mile Creek, and shops and guides with an exact address within 40 miles.

Restrooms near Twenty Mile Creek

Restrooms near Twenty Mile Creek

Restrooms within 2 miles of Twenty Mile Creek in a straight line, nearest first, with what anglers found when they went. The map says a restroom is there, not whether it is clean or open today.

No restroom mapped within 2 mi yet — add one you know.

Campgrounds, fishing access sites and boat ramps often have one that isn't on the map yet.

Restroom locations and map details: © OpenStreetMap contributors, Open Database License, read Oct 24, 2026. Ratings, answers and photos are members' own; who shared them is never shown, and every photo is reviewed before it appears. Visits older than 18 months no longer count. Distances are straight-line miles, not driving. Nothing here grants access to private land. Community guidelines.

More water near Twenty Mile Creek

  • The Allegheny River curving through wooded hills in Venango CountySteelhead / salmon waterRepresentative photo · not Twentymile Creek
    Photo credit

    The Allegheny River in Venango County, Pennsylvania. Photo: Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0, via Wikimedia Commons Not Twentymile Creek.

    Twentymile Creek

    Pennsylvania · about 5 mi

  • Aerial view of the town of Tyrone in a green valley between forested ridgesSteelhead / salmon waterRepresentative photo · not Sixteenmile Creek
    Photo credit

    Tyrone, Pennsylvania, from the air: Bald Eagle Creek meets the Little Juniata River in the town (the creek is not visible at this distance). Photo: Quintin Soloviev, CC BY 4.0, via Wikimedia Commons Not Sixteenmile Creek.

    Sixteenmile Creek

    Pennsylvania · about 6 mi

  • Spring Creek flowing through Talleyrand Park in Bellefonte, with willows and a stone wall on the bankSteelhead / salmon waterRepresentative photo · not Twelvemile Creek
    Photo credit

    Spring Creek in Talleyrand Park, Bellefonte, Pennsylvania. Photo: Nicholas A. Tonelli, CC BY 2.0, via Wikimedia Commons Not Twelvemile Creek.

    Twelvemile Creek

    Pennsylvania · about 9 mi

  • Oatka Creek flowing north through Le RoyFeatured sport-fishing waterRepresentative photo · not Chautauqua Creek
    Photo credit

    Oatka Creek at Le Roy, New York, looking north from the Main Street bridge. Photo: Andre Carrotflower, CC BY-SA 4.0, via Wikimedia Commons Not Chautauqua Creek.

    Chautauqua Creek

    New York · about 10 mi

    Steelhead

  • Black-and-white view of the Little Juniata River flowing under a steel truss bridge between wooded banksSteelhead / salmon waterRepresentative photo · not Eightmile Creek
    Photo credit

    The Little Juniata River at the 1898 Birmingham Bridge, near Birmingham, Pennsylvania (black-and-white survey photograph). Photo: Jet Lowe, public domain, via Wikimedia Commons Not Eightmile Creek.

    Eightmile Creek

    Pennsylvania · about 12 mi

  • Fishing Creek in Clinton County, a broad, calm creek between trees with a hill behindSteelhead / salmon waterRepresentative photo · not Sevenmile Creek
    Photo credit

    Fishing Creek from PA Route 150, Clinton County, Pennsylvania. Photo: Ruhrfisch, CC BY-SA 3.0, via Wikimedia Commons Not Sevenmile Creek.

    Sevenmile Creek

    Pennsylvania · about 13 mi

Regulations

About this

Seasons, limits, special regulations and closures for each reach are on the agency pages below. Read them before you go.

Official designation: Steelhead / salmon water

Each comes from the agency's own published list; where the list names a reach it is quoted. A designation applies to the listed reach, not necessarily the whole water. Listed in the finder under salmon & steelhead.

The water on the map

About this

Measured from the NHDPlus High Resolution (flowlines and waterbodies) (U.S. Geological Survey, read 2026-11-04) for this water’s own mapped feature. Rounded figures; they describe the channel, not today’s conditions.

Length
20 mi (15.3 in NY)
Drains
34.6 sq mi
Drop
977 ft · 48.8 ft/mi
Watershed
Chautauqua-Conneaut

Guides and shops near Twenty Mile Creek

About this

Listings marked Unclaimed are built from open map records and the business's own website: confirm licensing, rates, dates and hours directly.

Guides

No guide within 40 miles yet.

3 shops nearby

How these are chosen

Guides whose own website names this water come first, nearest first. Distances are straight-line.

Shops: fly shops first. A distance is shown when the shop’s website gives its location (within 60 miles); otherwise the shop is in one of the towns within 25 miles of the water.

Guide and shop listings come from the Legendary directories.

Species and hatches

About this

The species the agency lists here; presence varies by reach and season.

Listed by the state agency

  • Two anglers in rain gear standing in a boat on a grey river, one holding a long rod

    Steelhead

    Species guide

    Photo credit

    Winter steelhead fishing on the Skagit River, Washington (Doug Wilson, U.S. National Archives and Records Administration). Photo: Doug Wilson, public domain, via Wikimedia Commons

When the bugs come off

Regional hatch months: Catskills and the Northeast
About this chart

8 hatches charted for the region, not measured on this water. From Pennsylvania Fish & Boat Commission.

  1. January: no charted hatch
  2. February: no charted hatch
  3. March: no charted hatch
  4. April: 3 charted hatches
  5. May: 2 charted hatches
  6. June: 1 charted hatch
  7. July: 1 charted hatch
  8. August: 1 charted hatch
  9. September: 2 charted hatches
  10. October: 1 charted hatch
  11. November: no charted hatch
  12. December: no charted hatch

Blue Quill (April) · Hendrickson (April) · Quill Gordon (April) · Green drake (May) · Mayflies (best hatches) (May) · Mayflies, stoneflies and caddisflies (June to September) · and 2 more on the chart

Erie & Steelhead Alley

About this

Erie is the Lake Erie port city in north-west Pennsylvania; Walnut, Elk, Twentymile and the county's other short tributaries reach the lake along its shore, Conneaut Creek runs on into Ohio, and the Presque Isle peninsula shelters Presque Isle Bay.

Destination hub · 21 mi away in a straight line, 25 by road

Fish these abroad

About this

Matched on the fish the agencies list for both waters first, then the same water type, an official designation or flagship listing on both, and a similar mapped size where USGS hydrography covers both.

At most two waters per country. A shared fish is a listing, not a promise: presence varies by reach and season.

Like the Twenty Mile Creek? Same fish, overseas.

  • The wide, milky-green Skeena River between forested slopes, seen from the airFreestone river
    Photo credit

    The Skeena River at Dorreen, from the air. Photo: Sam Beebe, CC BY 2.0, via Wikimedia Commons

    Skeena River

    British Columbia, Canada

    Same fish: steelhead · also a freestone river

  • The wide milky-turquoise Santa Cruz River between low, dry Patagonian banksFreestone river
    Photo credit

    The Santa Cruz River from National Route 40, downstream of Lago Argentino. Photo: Fredlyfish4, CC BY-SA 4.0, cropped, via Wikimedia Commons

    Río Santa Cruz

    Santa Cruz, Argentina

    Same fish: steelhead · also a freestone river

  • The turquoise Chilko River curving through pine forest in Lava CanyonFreestone riverRepresentative photo · not Dean River
    Photo credit

    The Chilko River at Lava Canyon. Photo: Kevin Teague, CC BY 2.0, via Wikimedia Commons Not Dean River.

    Dean River

    British Columbia, Canada

    Same fish: steelhead · also a freestone river

Fish it when it's winter here

Southern seasons open while ours close.

  • Lake Taupō's blue water framed by yellow kōwhai and bush, hills across the lakeFlagship water
    Photo credit

    Lake Taupō. Photo: Ériugena, CC BY-SA 4.0, via Wikimedia Commons

    Lake Taupō

    Waikato, New Zealand

    Season open all year · DOC

  • Penstock Lagoon's open water below a shoreline of tall eucalyptsFlagship water
    Photo credit

    Penstock Lagoon, Central Highlands, Tasmania. Photo: Mike Cline, CC BY-SA 4.0, via Wikimedia Commons

    Penstock Lagoon

    Tasmania, Australia

    Season open Aug–May · Inland Fisheries Service

  • The clear turquoise Río Limay flowing past green willows and rock outcropsTailwater
    Photo credit

    The Río Limay, Argentina. Photo: P. Hughes, CC BY 4.0, via Wikimedia Commons

    Río Limay

    Río Negro, Argentina

    Season open Nov–May · Patagonian fishing regulation

  • The broad blue-green Río Puelo between forested banks, mountains beyondFreestone riverRepresentative photo · not Río Petrohué
    Photo credit

    The Río Puelo at Las Gualas, Cochamó. Photo: Nicolás from seno de reloncaví, Chile, CC BY-SA 2.0, via Wikimedia Commons Not Río Petrohué.

    Río Petrohué

    Los Lagos, Chile

    Season open Nov–May · SERNAPESCA

  • The Río Simpson running past the edge of Coyhaique under cliffs and hills in AysénLake or reservoirRepresentative photo · not Lago Llanquihue
    Photo credit

    The Río Simpson passing Coyhaique, Aysén. Photo: Manxuc, CC BY-SA 4.0, via Wikimedia Commons Not Lago Llanquihue.

    Lago Llanquihue

    Los Lagos, Chile

    Season open Nov–May · SERNAPESCA

  • Lago Nahuel Huapi's blue water and wooded islands below snow-capped Andes, framed by conifersLake or reservoir
    Photo credit

    Lago Nahuel Huapi from Llao Llao. Photo: David, CC BY 2.0, via Wikimedia Commons

    Lago Nahuel Huapi

    Río Negro, Argentina

    Season open Oct–May · Patagonian fishing regulation

  • The braided Oreti River across green farmland, mountains on the horizonFlagship waterRepresentative photo · not Mataura River
    Photo credit

    The Oreti River near Lumsden, Southland. Photo: Krzysztof Golik, CC BY-SA 4.0, cropped, via Wikimedia Commons Not Mataura River.

    Mataura River

    Southland, New Zealand

    Season open Oct–Apr · Fish & Game NZ

  • Old timber pilings reflected in the still water of Great Lake, a low wooded shore beyondFlagship water
    Photo credit

    Great Lake, Tasmania. Photo: Peripitus, CC BY-SA 3.0, via Wikimedia Commons

    Yingina / Great Lake

    Tasmania, Australia

    Season open all year · Inland Fisheries Service

Gear checklist

About this

A steelhead and salmon fly-fishing checklist: a switch or spey rod (or 9′6″ single-hand) in 7–8 weight, Skagit lines and sink tips, swing flies, studded boots and cold-weather layers, with estimated prices and where to buy.

An angler wades the Deschutes River and casts, dry canyon slopes behind

Steelhead & salmon

11′–13′6″ two-hand rod, 7–8 weight, Skagit head + sink tips · Steelhead and Pacific salmon

Open the checklist
Videos for this water (5)

Watch: reading a trout stream

About this

Seams, shelves and soft water, shown on real rivers.

Public YouTube videos from established channels, chosen by us to support this page. Not sponsored; the creators are not affiliated with Legendary Fly Gear.

  • How I Learned to Read Water (Fly Fishing)Embedded from YouTube · Mad River Outfitters · not affiliated with Legendary Fly Gear. Watch on YouTube
  • How To Read The Water with Tom RosenbauerEmbedded from YouTube · The New Fly Fisher · not affiliated with Legendary Fly Gear. Watch on YouTube
  • Reading the Water to Successfully Locate TroutEmbedded from YouTube · Orvis Guide to Fly Fishing · not affiliated with Legendary Fly Gear. Watch on YouTube

Not sponsored All videos on reading water

Watch: nymphing basics

About this

Indicator rigs, depth and detecting the take.

Public YouTube videos from established channels, chosen by us to support this page. Not sponsored; the creators are not affiliated with Legendary Fly Gear.

  • 90° Nymph RigEmbedded from YouTube · Huge Fly Fisherman · not affiliated with Legendary Fly Gear. Watch on YouTube
  • Casting with an Indicator & Better Nymphing TechniquesEmbedded from YouTube · The New Fly Fisher · not affiliated with Legendary Fly Gear. Watch on YouTube

Not sponsored All videos on nymphing

Fish Tales

About this

Trip stories anglers chose to share publicly and tagged with Twenty Mile Creek.

No stories from here yet.

Sources for this page

Not a statement of access, fish presence or conditions.

Something wrong?

All 7 sources and dates

A water page organises discovery. It does not assert public access, legal access, current fish presence, guide availability or fishing conditions.

Flows, gauge statistics and flood stages come from USGS and the National Weather Service when the page is shown. Regulations, stocking, species and season statements link to the agency that publishes them; this page copies only the species names and the quoted sentences. Guide and shop listings come from the Legendary directories. Position: a point on the mapped channel of “Twentymile Creek”, halfway along its length in New York, from the USGS high-resolution hydrography (NHDPlus HR), read 4 Nov 2026. It marks the water, not a particular access or reach. Water type is our own classification.