Generated Black Hills creek scene representing Spring Creek below Sheridan Lake near Keystone, not an exact location photo
All South Dakota reports

Spring Creek Fishing Report — South Dakota

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

Should I go fishing?

Go with caution.

No single best way to fish. Wading, Bank fishing, and Floating have the same top score. Use current access, footing, weather, and local rules to choose.

Check first: Water temperature is unconfirmed. Use a stream thermometer before fishing.

Rating updatedRiver local time:

Why this recommendation?

USGS shows 0 cfs. Recent readings do not show a clear trend. USGS marks this reading provisional and may revise it. USGS records for this date (1987-2025, 39 readings) show a median near 3 cfs and a low-water marker near 0 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.

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 breaks Spring Creek into multiple trout reaches, including stocked bridge-and-access-point sections around Sheridan Lake and a longer wild-trout management section farther upstream.
Try
Start at a named public access and fish one area thoroughly before moving the truck.
Leave when
Skip when flow is rising, storms are active, trailhead footing is unsafe, water is warm, or public access and parking are not workable.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
0 cfs
From the latest stored river check. Open the official source for the newest reading.
Air forecast
51°F
Next 24h high
67.0°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
10 mph
Weather checked
More forecast and source details

Slight Chance Rain Showers

National Weather Service

Spring Creek forecast point near Keystone

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Spring Creek near Keystone

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 Spring Creek today.

The best Spring Creek days come on stable modest flow when the below-lake current is clear, cool, and low enough to read from the bank. If rain bumps the creek or summer traffic stacks up around the easiest access, shorten the day and fish one verified section carefully.

Stable modest flow

Best for compact nymph rigs, dry-droppers, and careful bank-first coverage below Sheridan Lake.

Cold clear water

Stay off the skyline, lengthen the leader, and fish the first soft lane before stepping in.

Rain bump or stained water

Shrink the plan to the easiest public access and fish only the soft seams and current cushions.

Bright warm afternoons

Start early or late and keep a thermometer handy if the session drifts toward marginal trout temperatures.

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.

Wading68/100

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

Bank fishing68/100

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

Floating68/100

A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.

Full river report

Is Spring Creek worth the trip today? Check flow, weather, hatches, access, and rules for South Dakota before you go.

Spring Creek is one of the cleaner Black Hills buildout candidates because the public access, trout-management notes, and live gauge all line up. Start with the RiverReports chart, keep USGS 06407500 near Keystone open, and build the day around the water below Sheridan Lake and the Spring Creek Trailhead instead of guessing at every roadside bend.

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.
Presentation
Presentation means how you cast and move the fly so it looks natural to a fish.
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.
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

FlowUse caution

USGS shows 0 cfs. Recent readings do not show a clear trend. USGS marks this reading provisional and may revise it. USGS records for this date (1987-2025, 39 readings) show a median near 3 cfs and a low-water marker near 0 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.

Best mode nowUse caution

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

SeasonHelps

Fall: A strong planning window for cleaner water, lighter pressure, and better brown-trout intent.

WeatherHelps

The current NWS air forecast is about 51F, and the next 24-hour high reaches about 67F. Slight Chance Rain Showers.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Trip notes

Check these before you choose a reach.

Best flows

Use the Keystone gauge with Sheridan Lake area context. Stable, cool, clear water is the best signal.

When to leave

Skip when flow is rising, storms are active, trailhead footing is unsafe, water is warm, or public access and parking are not workable.

Local plan

Start with the Keystone gauge, then choose Spring Creek Trailhead, Spring Creek Picnic Area, or the Sheridan Lake area before picking flies.

Backup water

Compare Rapid Creek Below Pactola, Castle Creek Below Deerfield, or Spearfish Creek when Spring Creek is high, warm, crowded, or stormy.

Spring 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

South Dakota trout rules can include Black Hills exceptions. Recheck the 2026 South Dakota Fishing Handbook and current state rules before fishing Spring Creek.

Where to access the river

Spring Creek Trailhead

The clearest first stop below Sheridan Lake, with direct Spring Creek access and connections to the Centennial and Flume trails.

Spring Creek Picnic Area

A practical short-session entry beside the creek when you want a simple public start and daylight exit.

Sheridan Lake below-dam area

Useful as the main orientation zone because the Forest Service specifically flags this section as popular for fly fishing.

  • Use named Forest Service access points first and keep the plan inside signed public corridors.
  • Spring Creek rewards one careful public section more than a scattered tour of every visible bridge.
  • Expect other hikers and day users near the easiest trailheads, and keep backcasts and wading compact.

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

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 flow should I check for Spring Creek near Keystone?

Use RiverReports for the live chart and keep USGS site 06407500 near Keystone open as the official reference.

Where should I start on Spring Creek?

Start with the Spring Creek Trailhead or the Spring Creek Picnic Area below Sheridan Lake because both are named public access points tied directly to the creek.

Is Spring Creek mostly a wade fishery?

Yes. The useful plan is a road-and-trail wade day built around the below-Sheridan Lake public area, not a float trip.