Sioux River Upland

Range TypeBogus mountain grouping for this site
Highest PointRoberts County High Point (2135 ft/651 m)
CountriesUnited States
States/ProvincesSouth Dakota (56%), Minnesota (29%), North Dakota (9%), Iowa (5%)
(numbers are approximate percentage of range area)
Area29,385 sq mi / 76,108 sq km
Area may include lowland areas
Extent314 mi / 505 km North-South
216 mi / 348 km East-West
Center Lat/Long44° 45' N; 96° 18' W
Map LinkMicrosoft Bing Map

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Map of Sioux River Upland
Click on red triangle icons for links to other ranges.

Note: Range borders shown on map are an approximation and are not authoritative.
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Other Ranges: To go to pages for other ranges either click on the map above, or on range names in the hierarchy snapshot below, which show the parent, siblings, and children of the Sioux River Upland.
Northern US Great PlainsLevel 4 (Parent)
         Missouri-Yellowstone PlainsLevel 5 (Sibling)
         Southeast Montana PlainsLevel 5 (Sibling)
         West-Central Dakota PlainsLevel 5 (Sibling)
         East Central Dakota PlainsLevel 5 (Sibling)
         Sioux River UplandLevel 5

Major Peaks of the Sioux River Upland

Ten Highest Peaks
RankPeak NameftmRange6
1.Roberts County High Point2135651 
2.Punished Womans Mound2080+634+ 
3.Pleasant Peak2080634 
4.Marshall County High Point2080+634+ 
5.Grant County High Point2060+628+ 
6.Day County High Point2040+622+ 
7.Deuel County High Point2040+622+ 
8.Day County Prominence Point2000+610+ 
9.Lincoln County High Point1994608 
10.Pipestone County High Point1990+607+ 
Sub-peaks are excluded from this list. List may not be complete, since only summits in the PBC Database are included.

Photos of Peaks in the Sioux River Upland

Punished Womans Mound
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Mound BM at the top (2019-07-04). Photo by Ron Tagliapietra.
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Okabena Hill
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A muddy spot remains on the dirt road even on a clear day. I parked at the far right and walked the lesser road that turns left. The high point is between the two left turbines, but the road stops when it reaches one. (2019-07-03). Photo by Ron Tagliapietra.
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Hawkeye Point
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Great Highpoint marker with signs to many other highpoints (2017-02-18). Photo by Kelli Allstot.
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Ocheyedan Mound
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View from parking lot towards mound (2012-06-23). Photo by Walter Blume.
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