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All South Dakota reports
Spearfish Creek Fishing Report — South Dakota
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.
Fishing rating92
Rating updatedRiver local time:
Why this recommendation?
USGS shows 23 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1989-2025, 33 readings) show a typical middle range of 21 cfs to 36 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
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
- The Black Hills stream management plan treats Spearfish Creek as one of the Black Hills primary streams and classifies many canyon reaches as wild-trout management water rather than simple hatchery put-and-take.
- Try
- Start at a named public access and fish one canyon area thoroughly before moving the truck.
- Leave when
- Skip when canyon storms are active, flow is rising or stained, roads or pull-offs are unsafe, water is warm, or public access is crowded.
Flow and weather
Showing server-checked river conditions while current readings refresh.
- Flow
- 23 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air forecast
- 46°F
- Next 24h high
- 62.0°F
NWS air forecast near
- Rain chance
- 20%
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
Slight Chance Rain Showers
- Wind
- 2 mph
- Weather checked
More forecast and source details
Slight Chance Rain Showers
National Weather Service
Spearfish Creek canyon forecast point near Lead
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
RiverReports gauge: Spearfish Creek near Lead
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
March-May
What to look forBlue-winged olives, little black stones, midges
May-June
What to look forCaddis, yellow sallies, mixed mayflies
Summer
What to look forCaddis and terrestrials
FallThis season
What to look forBWOs, midges, streamer windows
Flies to try
Each fly name opens its matching Fly Box guide.
More fishing tips
Methods, fish species and trip notes
How to fish Spearfish Creek today.
The best Spearfish Creek days come on stable modest flow when the canyon water stays cool, readable, and low enough that you can work several pockets without treating every move like a scramble. If rain colors the creek or summer traffic turns the easiest pull-offs into a parking lot, shorten the day and fish one verified access point well.
Stable modest flow
Best for dry-dropper or compact nymphing through pocket seams, shelves, and undercut canyon edges.
Cold clear water
Stay back from the first run, fish the shade first, and avoid stepping into the creek before you have covered the obvious bank-side lie.
Storm pulse or stained water
Shrink the plan to the safest public access, fish the softest edges, and skip any crossing that feels annoying to reverse.
Bright high-traffic afternoons
Fish early or late, use the longer walk from named public spots, and expect the easiest roadside water to see the most pressure.
Wading, bank fishing or floating?
Access choicesNo single best option
Wading, Bank fishing, and Floating have the same top score. Use current access, footing, weather, and local rules to choose.
Wading92/100
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
Bank fishing92/100
Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.
Floating92/100
A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.
Full river report
Is Spearfish Creek worth the trip today? Check flow, weather, hatches, access, and rules for South Dakota before you go.
Spearfish Creek is one of the clearest Black Hills buildout candidates because the main canyon access, live flow support, and trout-management context all line up with official sources. Start with the RiverReports chart, keep USGS 06430770 open, and build the day around Long Valley and other named Forest Service stops instead of improvising from every turnout.
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.
- Dry-dropper
- A dry-dropper rig has a floating fly with an underwater fly tied below it.
- Midge
- Midges are tiny flies and a common trout food, especially in cold water.
- River reach
- A reach is one named section of a river or stream.
- Soft hackle
- A soft-hackle fly has moving fibers that can look like an insect rising through the water.
Why this call
Why this score
FlowHelps
USGS shows 23 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1989-2025, 33 readings) show a typical middle range of 21 cfs to 36 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
SeasonHelps
Fall: A top planning window for cleaner water, lighter traffic, and better streamer or nymph sessions.
WeatherHelps
The current NWS air forecast is about 46F, and the next 24-hour high reaches about 62F. Slight Chance Rain Showers.
Public alertsHelps
No active NWS alert was returned for this forecast point.
Fishing usefulnessHelps
Skip when canyon storms are active, flow is rising or stained, roads or pull-offs are unsafe, water is warm, or public access is crowded.
Trip notes
Check these before you choose a reach.
Use the Lead gauge with canyon weather and clarity. Stable cool flow is the best Spearfish Canyon signal.
Skip when canyon storms are active, flow is rising or stained, roads or pull-offs are unsafe, water is warm, or public access is crowded.
Start with the Lead gauge, then choose Spearfish Canyon, Long Valley, or Little Spearfish Trailhead context before picking flies.
Compare Rapid Creek Below Pactola, Castle Creek, or French Creek when Spearfish is high, stormy, warm, crowded, or access-limited.
Spearfish 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
Recheck the 2026 South Dakota Fishing Handbook and current state rules before fishing. Black Hills trout rules can carry section-by-section details and seasonal limits that matter on Spearfish Creek.
Where to access the river
Long Valley Picnic Area
The clearest public starting point, with a fishing pier, natural rock fishing area, walking trails, and a protected wading zone.
Spearfish Canyon scenic area
Useful for locating named Forest Service pull-offs and keeping the day inside clearly public canyon stops.
Little Spearfish Trailhead area
Helpful for anglers willing to walk a bit farther to escape the first roadside pressure points.
- Use named Forest Service sites and signed pull-offs first.
- Spearfish Creek is easiest to overfish when you hop turnout to turnout instead of picking one public area and fishing it carefully.
- The more scenic the stop, the more likely you are sharing it with hikers and sightseers, so keep the wading plan compact and courteous.
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.
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.
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.
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.
Quick questions
What flow should I check for Spearfish Creek?
Use RiverReports for the live chart and keep USGS site 06430770 near Lead open as the official canyon reference.
Where should I start on Spearfish Creek?
Long Valley Picnic Area is the clearest public starting point because the Forest Service specifically lists fishing access, walking trails, and a protected wading area there.
Is Spearfish Creek mostly a wade fishery?
Yes. The practical plan is a road-and-trail wade day built around named public canyon access, not a float trip.