Wade92/100
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
All Pennsylvania reports
Fly fishing report · Northeast
Slippery Rock Creek
Is Slippery Rock Creek worth the trip today? Check flow, weather, hatches, access, and rules for Pennsylvania before you go.
See the flow chart ↓Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Good day to fish?Latest river check
Good fishing
Yes. Fishing looks good.
92
Good fishing based on the verified flow and weather. No official live water-temperature reading is available. Carry a thermometer during warm weather and stop if the water is stressful for trout.
See update time and confidence
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callMediumWater temperature not verified; do not use this score to clear warm-water risk.
Score calculated Aug 22, 2026, 10:27 PM EDTUsually checks again about every 45 minutes
Access choicesNo clear best mode
Wade and Bank / edge have the same top score. Use current access, footing, weather, and local rules to choose.
Bank / edge92/100
Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.
FloatNot recommended
This report does not recommend floating this reach.
Your plan
Today's Slippery Rock Creek plan.
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.
- 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.
Live river check
What the river is doing
Check the latest flow and weather before you go. A quick change can make the river harder or less safe to fish.
Showing the latest stored river check while current readings load.
- Flow
- 171 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air now
- 64°F
Current NWS forecast period
- Next 24h high
- 74.0°F
NWS air forecast near
- Rain chance
- 61%
For this forecast period
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
Patchy Fog
Patchy Fog
- Wind
- 5 mph
- Weather checked
Recent flow chart is loading
The latest stored reading is shown above. Check the official source below if you need the newest value now.
More forecast and source details
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
How to fish it
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.
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
FlowHelps
USGS shows 171 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 typical middle range of 82 cfs to 210 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
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 64F, and the next 24-hour high reaches about 74F. Patchy Fog.
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
Trip notes
Check these before you choose a reach.
Use the Wurtemburg trend more than a fixed number. Stable or slowly falling, clear edge water is the most useful signal.
Skip or scale back when the creek is rising, stained, whitewater-heavy, slick at entries, too warm for trout, or crowded at bridge water.
Start with the Wurtemburg gauge, then pick Armstrong Bridge trout water only if flow, footing, and current Pennsylvania rules line up.
Compare Oil Creek, Kettle Creek, or Spring Creek when Slippery Rock is high, stained, warm, or unsafe to enter.
What to try
Slippery Rock Creek flies through the year.
Match the time of year, then let rising fish and current speed guide the next change.
SeasonWhat to look forFlies to try
March-April
What to look forMidges, BWOs, early stones
April-June
What to look forCaddis, March brown-style mayflies, Hendrickson-style mayflies
July-AugustCurrent
What to look forTerrestrials, caddis, warmwater baitfish windows
September-October
What to look forCaddis, olives, streamer conditions
Each fly name opens its matching Fly Box guide.
Access and safety
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. 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.
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.
River sources
Official Slippery Rock Creek sources.
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
How this report was checked
How this report was checked
Reviewed byBlueStreamFly River Review Team
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.
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.
What this source covers
Open the current rules and check the river section, season, and special limits.
Flow and weather
Check the latest river reading and forecast before you leave.
What this source covers
Open this page and check the latest safety advice before your trip.
What this source covers
Open this river reading to check the latest level, flow, and update time.
What this source covers
Open this river reading to check the latest level, flow, and update time.
Access and land
Check public entry points, land rules, and seasonal access changes.
What this source covers
Open the land or access page, then check signs before you park or enter.
What this source covers
Open the land or access page, then check signs before you park or enter.
More helpful links
Use these links for stocking, safety, and other local details.
What this source covers
Open this page for more river information and check when it was last updated.
What this source covers
Open this page and check the latest safety advice before your trip.
Quick answers
Quick Slippery Rock Creek answers.
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.