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Generated Pennsylvania gorge stream scene representing Slippery Rock Creek, not an exact location photo
All Pennsylvania reports

Slippery Rock Creek

Generated artwork: BlueStreamFly · Regional illustration; not the exact location.

Should I go fishing?

Check the water temperature first.

Water temperature is unconfirmed. Use a stream thermometer; stop trout fishing at 70°F or warmer, or sooner if fish show stress.

Rating updatedRiver local time:

Why this recommendation?

USGS shows 182 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1969-2024, 56 readings) show a median near 114 cfs and the upper quartile near 183 cfs; today's flow is on the high side for the date. This is near the high side of normal, so be careful about wading, clarity, and pushy current before calling it good.

Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationMediumWater temperature not verified; do not use this score to clear warm-water risk.
Usually checks again about every 45 minutes

If you go

Check first
Use RiverReports for the fast chart and USGS 03106500 at Wurtemburg for the official gauge reference.
Try
Pick one access point and fish it well. The creek fishes better when you stop chasing the whole gorge and match your rig to one safe entry.
Leave when
Skip or scale back when the creek is rising, stained, whitewater-heavy, slick at entries, too warm for trout, or crowded at bridge water.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
182 cfs
From the latest stored river check. Open the official source for the newest reading.
Air forecast
62°F
Next 24h high
81.0°F

NWS air forecast near

Rain chance
0%

This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.

Latest stored weather check

Mostly Cloudy

Wind
2 mph
Weather checked
More forecast and source details

Mostly Cloudy

National Weather Service

Slippery Rock Creek forecast point near Wurtemburg

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Slippery Rock Creek at Wurtemburg

Official USGS station Opens in a new tab.RiverReports gauge Opens in a new tab.Official NWS forecast Opens in a new tab.

Flies for this time of year

Seasonal starting points, not a live hatch report. Match what you see on the water.

See flies for every season
SeasonWhat to look forFlies to try

Each fly name opens its matching Fly Box guide.

More fishing tips

Methods, fish species and trip notes

How to fish Slippery Rock Creek today.

The best days are moderate flows with enough room to fish seams from the bank or from very controlled entries. High whitewater conditions, stained post-rain water, or slick-rock flow spikes should push the plan toward scouting or another river.

Moderate clear flow

Best for controlled wading near public access, nymphs through seams, and short streamer swings.

Low clear water

Use stealth, fish mornings or evenings, and stay honest about fish pressure.

Whitewater push

Treat as a no-wade day unless you are staying on the bank in a safe accessible section.

Warm summer water

Shift toward bass or another trout option if temperature and handling risk climb.

Wading, bank fishing or floating?
Access choicesNo single best option

Wading and Bank fishing have the same top score. Use current access, footing, weather, and local rules to choose.

Wading70/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank fishing70/100

Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.

FloatingNot recommended

This report does not recommend floating this reach.

Full river report

Is Slippery Rock Creek worth the trip today? Check flow, weather, hatches, access, and rules for Pennsylvania before you go.

Slippery Rock Creek can fish very well, but only when the level, the entry point, and the exact reach make sense together. McConnells Mill gives you real public access and a fly-only catch-and-release section near Armstrong Bridge, yet the same gorge that makes the creek scenic also makes mistakes expensive.

Fishing words used on this page
U.S. Geological Survey (USGS) gauge
A USGS gauge is an official river station that measures flow or water height.
Cubic feet per second (cfs)
Cubic feet per second, or cfs, shows how much water passes the gauge each second.
Nymph
A nymph is a young water insect. Anglers also use the word for a fly that copies it.
Seam
A seam is the line where fast and slow water meet.
Blue-winged olive (BWO)
Blue-winged olives, or BWOs, are small mayflies that often hatch in cool or cloudy weather.
Caddis
Caddis are small water insects. The adults look a little like tiny moths.
Emerger
An emerger copies an insect as it rises from below the water toward the surface.
Midge
Midges are tiny flies and a common trout food, especially in cold water.
Soft hackle
A soft-hackle fly has moving fibers that can look like an insect rising through the water.
Stained water
Stained water is darker or cloudier after rain, runoff, or a change in flow.
Why this call

Why this score

FlowUse caution

USGS shows 182 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1969-2024, 56 readings) show a median near 114 cfs and the upper quartile near 183 cfs; today's flow is on the high side for the date. This is near the high side of normal, so be careful about wading, clarity, and pushy current before calling it good.

SeasonHelps

Mid to late summer: Best for early or late bass-focused sessions unless cool weather keeps trout water in shape.

WeatherHelps

The current NWS air forecast is about 62F, and the next 24-hour high reaches about 81F. Mostly Cloudy.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Fishing usefulnessHelps

Skip or scale back when the creek is rising, stained, whitewater-heavy, slick at entries, too warm for trout, or crowded at bridge water.

Trip notes

Check these before you choose a reach.

Best flows

Use the Wurtemburg trend more than a fixed number. Stable or slowly falling, clear edge water is the most useful signal.

When to leave

Skip or scale back when the creek is rising, stained, whitewater-heavy, slick at entries, too warm for trout, or crowded at bridge water.

Local plan

Start with the Wurtemburg gauge, then pick Armstrong Bridge trout water only if flow, footing, and current Pennsylvania rules line up.

Backup water

Compare Oil Creek, Kettle Creek, or Spring Creek when Slippery Rock is high, stained, warm, or unsafe to enter.

Slippery Rock Creek access and rules.

Use these places as starting points. Open the access link below and check posted signs before you park or enter.

Before you go

Pennsylvania Fish and Boat Commission rules apply. Recheck current trout rules, permits, and any special fishing rules before fishing the Armstrong Bridge section or any stocked water.

Where to access the river

Armstrong Bridge

The park's fly-fishing-only, catch-and-release reference point and the cleanest trout-specific access on the page.

Rose Point to Eckert Bridge area

A public access and float reference zone identified by DCNR's whitewater guidance.

Eckert Bridge to Harris Bridge

A longer lower area for experienced boaters or anglers using bridge access rather than deep-gorge hiking.

Historic mill and Kildoo area

A scenic public base with quick trail access, but not a place to get casual about current or slick rock.

  • The park map marks the catch-and-release fly-fishing-only stretch and the main bridge access points. Use it before you leave cell service.
  • Some of the best-looking water sits below steep trails and polished rock. If you are questioning the entry, that is the answer.
  • Boaters must portage the dam and should never run it. Anglers should give that hazard plenty of room too.
  • This gorge is a poor place to discover after dark that your exit trail is longer than expected.

If this water does not fit the day, check another report before you start the drive.

PennsylvaniaOil Creek fishing reportA more structured park-access option with delayed-harvest trout water and gentler scouting.PennsylvaniaKettle Creek fishing reportA colder-feeling freestone alternative when you want less gorge hazard.PennsylvaniaSpring Creek fishing reportA steadier limestone fallback when weather and runoff punish freestones.
See all Pennsylvania fly fishing reports

Sources and report details

Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.

Rules and closures

Check what is allowed, where the rule applies, and whether the river is open.

Flow and weather

Check the latest river reading and forecast before you leave.

Access and land

Check public entry points, land rules, and seasonal access changes.

More helpful links

Use these links for stocking, safety, and other local details.

See all 8 checked sources

Rules and closures

Check what is allowed, where the rule applies, and whether the river is open.

Flow and weather

Check the latest river reading and forecast before you leave.

Access and land

Check public entry points, land rules, and seasonal access changes.

More helpful links

Use these links for stocking, safety, and other local details.

Source check is old. Last checked . Open the official links now and check for changes.

See something wrong? Report a source problem. Please do not send private spots or private access notes.

How this report was checked

How this report was checked

Trip guidance checked

What was checked: This report starts with official regulation, access, flow, weather, and public-land sources, then adds practical planning guidance for fly anglers.

Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.

First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.

Quick questions

What gauge should I use for Slippery Rock Creek?

Use RiverReports for the quick chart and USGS 03106500 at Wurtemburg for the official flow reference.

Where is the fly-only section?

DCNR identifies a fly-fishing-only, catch-and-release area by Armstrong Bridge inside McConnells Mill State Park.

Is Slippery Rock Creek safe to wade?

Only at conservative levels and only in access points you have already judged carefully. The park warns about smooth slippery rocks, deep pools, rapids, and swift current, and serious accidents have happened here.