South Dakota | Southeast South Dakota
Split Rock CreekSplit Rock Park to Palisades State Park
Short, scenic Garretson run from Split Rock Park to Palisades State Park with quartzite walls, riffles, ledges, and a direct USGS Corson gauge. This is a moving-water creek route, not a casual lake paddle.
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Route location
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Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
Launch only from the downstream Garretson Dam-below access; do not launch above or near the dam hydraulic without separate local scouting.
Safety details
- Use the 4.5 ft Corson-gauge floor as a minimum-only screen, then scout ledges, fences, wood, and Palisades landing options before committing.
- Wear whitewater-appropriate gear for higher flows. Sioux Empire Paddlers describes larger Class III behavior around high water, and the creek is rain-sensitive.
Route overview
Trip details
Access rules, camping and seasonal notes.
Permits, camping and season
Access and shuttle
Launch from the Garretson Dam-below access at Split Rock Park and paddle the short quartzite creek corridor to the Palisades-Cliffs canoe site. Use the USGS Corson gauge as a direct same-creek low-water check, but make the final call by scouting ledges, fences, and wood.
Access map
Put-in
Garretson Dam-below / Split Rock Park downstream canoe siteSouth Dakota GFP's CanoeTrails FeatureServer marks Garretson Dam-below as Parking Yes, Launch Yes, and a rock launch surface; do not launch above or near dam hydraulics without separate local scouting.
Take-out
Palisades-Cliffs canoe siteSouth Dakota GFP's CanoeTrails FeatureServer marks Palisades-Cliffs as Parking Yes, Launch Yes, and a rock launch surface inside Palisades State Park. Confirm the practical landing and parking location on arrival, especially during busy warm-weather weekends.
Road shuttle
Use a short Garretson-area two-car shuttle between the Garretson Dam-below access at Split Rock Park and the Palisades-Cliffs canoe site inside Palisades State Park. Check Palisades State Park entry requirements and scout the take-out before launching because state-park traffic and creek levels can change the practical landing.
Additional access notes
- The stored coordinates are manager-published access anchors, not a substitute for on-site signs, current park rules, and same-day water-entry choices.
More route and safety guidance
- Use the 4.5 ft Corson-gauge floor as a minimum-only screen, then scout ledges, fences, wood, and Palisades landing options before committing.
- Wear whitewater-appropriate gear for higher flows. Sioux Empire Paddlers describes larger Class III behavior around high water, and the creek is rain-sensitive.
Plan this paddle
Choose your trip times
No account needed. Check the selected access points above, then choose both dates and times. For an overnight paddle, set take-out to the following date.
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Download GPX Route geometry only; no schedule required.
Conditions
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Minimum 4.50 ft · Split Rock Creek at Corson, SD
Does this gauge apply to my trip?
Use the Split Rock Creek at Corson gauge. Around 4.5 ft is the low-water marker; below that, expect shallow, scrapey creek conditions. Paddler reports will help tune the useful range.
New to reading stage or flow? Read the paddler's gauge guide.
Recent trend
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Gauge source
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Weather
Hourly forecast
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Next 8 hours
Short-route forecast
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Plan ahead
Tomorrow and the weekend
Forecasts can change. Check current conditions again before leaving.
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Station details and river cameras
Station observations
USGS measurements
Measurement notes and coverage
These are observations at the station. Water depth and current can differ along your trip.
River camera · USGS
View at the gauge
Split Rock Creek at Corson, SD. This view may be outside your paddling reach. Images are periodic and do not establish safe conditions.
Photos and recent reports
Look for recent access, obstruction and hazard observations. Context photos may show a different part of the river.
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Share a recent access update, hazard observation or photo.
More level reports needed
Only a low-water floor is known.
We can tell when this route is likely too low, but we do not yet have enough reports to define a best range. If you paddled it recently, send a condition report with how the level felt.
Sources and methodology
Review source dates and published guidance below. We have not inspected this trip in person.
Why this scoreData reliability: checking
This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.
- Checking data sources and update times.
- Checking evidence cautions.
Data behind the scoreWater levels, published guidance and update times
These readings and published water-level limits help explain today’s score.
| Gauge site | Split Rock Creek at Corson, SD |
| Gauge height | Checking |
| Discharge | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Preferred range | Needs paddler reports |
| Known low-water floor | 4.50 ft |
| High threshold | Water-level guidance unavailable |
| Evidence strength behind the range | Local route guidance |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | Sioux Empire Paddlers Split Rock Creek gauge and route guidance |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesPublished evidence and verification notes
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Route-specific guide2.8 mi; Split Rock Park to Palisades State Park
Sioux Empire Paddlers describes the standard 2.8-mile route from the city park to Palisades State Park and ties it to the Split Rock Creek at Corson gauge.
- Low-water floor4.5 ft minimum-only
Sioux Empire Paddlers says 4.5 ft or up on the USGS Corson gauge is best for this route. The app uses only that conservative floor and does not infer an ideal or high-water band.
- Gauge check during route review · 2026-08-07USGS 06482610
This reading was saved when we checked the guide. It is not today’s water level. Check the current gauge and local conditions before paddling.
- Public put-inGarretson Dam-below / Split Rock Park downstream canoe site
South Dakota GFP's CanoeTrails FeatureServer marks Garretson Dam-below as a Split Rock Kayak Trail canoe site with Parking Yes, Launch Yes, and a rock launch surface. Visit Garretson separately describes the canoe/kayak launch downstream from the dam.
- Public take-outPalisades-Cliffs canoe site
South Dakota GFP's CanoeTrails FeatureServer marks Palisades-Cliffs as a Split Rock Kayak Trail canoe site with Parking Yes, Launch Yes, and a rock launch surface inside Palisades State Park.
- Camping statusEndpoint campground/basecamp
GFP's access layer lists Split Rock Park Campground and Palisades Campground as campground records. Treat camping as separate reserved campground use, not informal creekside camping.
- HazardsLedges, fences, wood, high-water wave
Local route guidance calls out ledges, possible fences across the creek, and stronger Class III behavior near 1,000 cfs; GFP also broadly warns that fences cross many navigable South Dakota streams.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
Other routes nearby
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