- Elevation
- 851 m
- Tallest summit within 25 miles
- Grass Mountain890 m · 19.0 mi
- Nearest byway
- Bridges to Buttes Byway15.8 mi off
- Sunset, June solstice
- 21:26local time
- Coordinates
- 43.1297, -100.6096
Olsonville Roadside Park is a park in South Dakota, at a recorded 851 m. Grass Mountain stands 890 m to the west, 19 miles off. The nearest named place is Kimmel Park, a park 12 miles away. Bridges to Buttes Byway passes 16 miles off. 25 named places lie within 25 miles, 9 of them named summits.
- Elevation
- 851 m
Summits around it
The highest named summits within 25 miles of Olsonville Roadside Park. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Grass Mountain | W 278° | 890 m | 19.0 mi |
| Rosebud Butte | WNW 301° | 847 m | 13.7 mi |
| Haystack Butte | NNE 16° | 833 m | 13.5 mi |
| Sugar Loaf Butte | NW 308° | 831 m | 15.7 mi |
| Frederick Peak | SSE 164° | 813 m | 16.7 mi |
| Flattop | SE 124° | 807 m | 19.2 mi |
| Table Butte | NNW 339° | 802 m | 18.0 mi |
| Dorian Buttes | E 82° | 757 m | 22.5 mi |
- 15.8 mi off the Bridges to Buttes Byway
- 14.8 mi off the Outlaw Trail
25 named places within 25 miles
- Kimmel Park: 12.2 mi
- Rosebud Wacipi Grounds: 14.4 mi
- Sicangu Lakota Treaty Council area: 14.5 mi
- Valentine City Park: 17.1 mi
- Niobrara Walking Trail: 17.4 mi
- Haystack Butte: 13.5 mi
- Rosebud Butte: 13.7 mi
- Sugar Loaf Butte: 15.7 mi
- Frederick Peak: 16.7 mi
- Table Butte: 18.0 mi
- Sandhills Museum: 17.7 mi
- Cherry County Historical Society Museum: 18.3 mi
- Smith Falls: 22.3 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:47 | 19:17 | 19:55 |
| June solstice | 06:04 | 20:43 | 21:26 |
| September equinox | 07:30 | 19:04 | 19:42 |
| December solstice | 08:12 | 16:24 | 17:11 |
Local time (America/Chicago).
Months averaging 50–80 °F: May–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 22 | 25 | 35 | 44 | 55 | 66 | 73 | 71 | 62 | 48 | 35 | 25 |
| Precip in | 0.4 | 0.7 | 1.1 | 2.7 | 3.6 | 3.9 | 3.1 | 2.2 | 1.8 | 1.6 | 0.7 | 0.6 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Mission 14 S, 1 mi away.
Location and category confirmed against OpenStreetMap.
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