Ahtanum Creek

Type
Freestone river, Washington (West)
Designation
Special-regulation trout water
USGS gauges
1 live
Guides
5 nearby
Shops
None listed

Today on the Ahtanum Creek

Reading the gauge…

Regulations & access Guides & shops

Ahtanum Creek is a freestone river in Washington, listed as Special-regulation trout water by Washington Department of Fish and Wildlife / Fish and Wildlife Commission (WAC 220-312).

More about the Ahtanum Creek

1 USGS gauge on the water reports flow. 5 guides nearby are listed here.

Updated · Sources: Selective gear rules waters, USGS Water Data

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

Ahtanum Creek is a freestone river in Washington.

Flow now at the gauge
Reading the gauges…

Follow Ahtanum Creek for flow alerts

Pick one of its USGS gauges and hear from us when the flow moves into or out of its usual range for the date, or crosses a flow you set. We check the public USGS reading every 2 hours and email only when it crosses, at most once every 6 hours. Flow alone is not a fishing forecast or a safety call.

Follow this water

Signed in: one step. Otherwise we email a confirmation link first. Every alert has one-click links to stop it.

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.

Ahtanum Creek on the map

About this

Gauges, shops and guides within 40 miles

Map of Ahtanum Creek: gauges, shops and guides

Map of Ahtanum Creek with 1 USGS gauge.

Restrooms near Ahtanum Creek

Restrooms near Ahtanum Creek

Restrooms within 2 miles of Ahtanum 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.

Map of 3 restrooms near Ahtanum Creek

Skip the map; every place is in the list below

Map of 3 restrooms near Ahtanum Creek, numbered as in the list, with the water’s point marked.

  1. Restroom

    0.4 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

  2. Restroom

    0.4 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

  3. Restroom

    1.9 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

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 Ahtanum Creek

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    Photo credit

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    Photo credit

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    Yakima River

    Washington · about 23 mi

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    Photo credit

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    Photo credit

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    Klickitat River

    Washington · about 41 mi

  • Lake Billy Chinook filling a basalt canyon, with layered rimrock cliffs along the waterFly-fishing onlyRepresentative photo · not Leech Lake
    Photo credit

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    Leech Lake

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Sources Washington water access sitesOverture Maps places (guide map points)

Where the map point comes from

Position: the USGS gauge AHTANUM CREEK AT UNION GAP, WA.

The map shows USGS gauges (tap one for its flow reading), and shops and guides within 40 miles that publish a street address on their own website. Everyone else is in the lists below.

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: Special-regulation trout 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 trout.

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
24.5 mi (21.9 in WA)
Drains
168 sq mi
Drop
1,081 ft · 44.1 ft/mi
Flows into
Yakima River
Watershed
Lower Yakima

Stocking records

About this

From the agency’s own records (WDFW-Fish Plants, Washington Department of Fish and Wildlife (WDFW), via data.wa.gov, read 2026-11-04), listed as AHTANUM CR 37.1382 (Yakima County). Check the agency for this season.

Past stockings, not a schedule

  • 2025: Chinook Salmon in Mar (1 stocking, 158 fish).

  • 2024: Chinook Salmon in May (1 stocking, 35 fish).

Agency records

Guides and shops near Ahtanum 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

  • R's Outdoors

    Yakima, WA · 17 mi

    Float trips · Multi-day trips · Deschutes & Yakima

    • Unclaimed

    Nearby

  • The Evening Hatch

    Ellensburg, WA · 30 mi

    Float trips · Spey & two-handed · Yakima & Methow

    • Unclaimed

    Nearby

  • Dave Duncan and Sons

    Ellensburg, WA · 33 mi

    Float trips · Multi-day trips

    • Unclaimed

    Nearby

  • Ellensburg Angler

    Ellensburg, WA · 33 mi

    Yakima River

    • Unclaimed

    Nearby

  • Top Fly Guide Service

    Thorp, WA · 39 mi

    Saltwater & ocean charters · Euro nymphing · Yellowstone & Stillwater

    • Unclaimed

    Nearby

Shops nearby

No shop nearby yet.

How these are chosen

Guides whose own website names this water come first, nearest first. After them, fly-focused guides within 40 miles whose website does not name it. 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

What 5 nearby guide websites mention: what guides advertise, not a survey or a promise of what you will catch.

Named on 5 nearby guide websites

  • Steelhead4
  • Rainbow trout2
  • Smallmouth bass2
  • Trout2
  • Arctic grayling1
  • Bonefish1
  • Chinook salmon1
  • Coho salmon1

When the bugs come off

Regional hatch months: Pacific Northwest
About this chart

1 hatch charted for the region, not measured on this water. From Oregon Department of Fish & Wildlife.

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

Salmonfly (May)

How we put this together

Named by guides nearby (within 40 miles), counted from the species each guide lists on its own site. No agency page we hold lists species for this water.

Plan a trip here

About this

None of our destination hubs is within 40 miles in a straight line. The trip planner builds a trip around the water itself: the guides and shops listed within 40 miles of it, its gauges and its nearest towns and airports.

No hub within 40 miles

Gear checklist

About this

A wade-fishing checklist for big western trout rivers: a 9 ft 5–6 weight outfit, nymph, dry and streamer setups, waders, boots and a wading staff, with estimated prices by tier and where to buy.

A woman in waders and a sun hat wades a broad river and casts, bluffs on the far bank

Big western rivers (wade fishing)

9′ rod, 5–6 weight, floating line · Rainbow and brown trout, whitefish

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 Ahtanum Creek.

No stories from here yet.

Sources for this page

Not a statement of access, fish presence or conditions.

Something wrong?

All 12 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: the USGS gauge AHTANUM CREEK AT UNION GAP, WA. Water type is our own classification.