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	<id>https://planetarytruths.org/index.php?action=history&amp;feed=atom&amp;title=Sylvan_Lake_%28South_Dakota%29</id>
	<title>Sylvan Lake (South Dakota) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://planetarytruths.org/index.php?action=history&amp;feed=atom&amp;title=Sylvan_Lake_%28South_Dakota%29"/>
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	<updated>2026-08-02T14:52:34Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://planetarytruths.org/index.php?title=Sylvan_Lake_(South_Dakota)&amp;diff=32&amp;oldid=prev</id>
		<title>AngelPlanetaryTruths: CREATION</title>
		<link rel="alternate" type="text/html" href="https://planetarytruths.org/index.php?title=Sylvan_Lake_(South_Dakota)&amp;diff=32&amp;oldid=prev"/>
		<updated>2025-09-06T00:02:45Z</updated>

		<summary type="html">&lt;p&gt;CREATION&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{short description|Man-made lake in South Dakota, United States}}&lt;br /&gt;
{{Use American English|date=July 2025}}&lt;br /&gt;
{{Use mdy dates|date=February 2025}}&lt;br /&gt;
{{Infobox body of water&lt;br /&gt;
 | name = Sylvan Lake&lt;br /&gt;
 | image = Sylvan Lake, SD.jpg&lt;br /&gt;
 | caption = Rock formations near lake&lt;br /&gt;
 | image_bathymetry = &lt;br /&gt;
 | caption_bathymetry = &lt;br /&gt;
 | location = [[Custer County, South Dakota|Custer County]], [[South Dakota]], [[United States]]&lt;br /&gt;
 | coords = {{coord|43|50|44.52|N|103|33|48.57|W|region:US-SD_type:waterbody|display=inline,title}}&lt;br /&gt;
 | type = &lt;br /&gt;
 | inflow = &lt;br /&gt;
 | outflow = Sunday Gulch Creek&lt;br /&gt;
 | catchment = &lt;br /&gt;
 | basin_countries = United States&lt;br /&gt;
 | length = &lt;br /&gt;
 | width = &lt;br /&gt;
 | area = {{convert|17.3|acre|ha}}&lt;br /&gt;
 | depth = {{convert|12.8|ft|m}}&lt;br /&gt;
 | max-depth = {{convert|30|ft|m}}&lt;br /&gt;
 | volume = &lt;br /&gt;
 | residence_time = &lt;br /&gt;
 | shore = 1 mile (1.6 km)&lt;br /&gt;
 | elevation = {{convert|6145|ft|m}}&lt;br /&gt;
 | islands = &lt;br /&gt;
 | cities = &lt;br /&gt;
&amp;lt;!--      Map      --&amp;gt;&lt;br /&gt;
| pushpin_map             = South Dakota#USA&lt;br /&gt;
| pushpin_label_position  = &lt;br /&gt;
| pushpin_map_alt         = Location of Sylvan Lake in South Dakota, USA.&lt;br /&gt;
| pushpin_map_caption     = &lt;br /&gt;
&amp;lt;!--   Below       --&amp;gt;  &lt;br /&gt;
| website            = &lt;br /&gt;
| reference          = &lt;br /&gt;
}}&lt;br /&gt;
{{Black Hills and Badlands}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Sylvan Lake&amp;#039;&amp;#039;&amp;#039; is a lake located in [[Custer State Park]], in the [[Black Hills]] of [[South Dakota]], [[United States]]. It was created in 1891 when Theodore Reder built a dam (the &amp;#039;&amp;#039;Sylvan Lake Water Dam&amp;#039;&amp;#039;) across Sunday Gulch Creek.&amp;lt;ref&amp;gt;{{cite web | last =Interactive Hotel Solutions | title =Sylvan Lake Lodge  | publisher =Holiday Junction | url =http://holidayjunction.com/property/united_states/south_dakota/sylvan_lake_lodge | access-date =2008-01-11 }}&amp;lt;/ref&amp;gt; The lake area offers picnic places, rock climbing, small rental boats, swimming, and hiking trails. It is also popular as a starting point for excursions to [[Black Elk Peak]] and [[Needles (Black Hills)|The Needles]]. A hotel was operated on the shore of the lake in the early 20th century .&amp;lt;ref&amp;gt;[http://www.us-roots.org/gallery/index.php/South-Dakota/S-A-Longenecker/longenecker0096|Historical Postcard], us-roots.com.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The lake was featured in [[Walt Disney Pictures|Disney]]&amp;#039;s 2007 film &amp;#039;&amp;#039;[[National Treasure: Book of Secrets]]&amp;#039;&amp;#039;. The film made the lake appear to be located directly behind [[Mount Rushmore]] when in reality it is actually five miles southwest of Mount Rushmore.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
Image:Swimmers_at_Sylvan_Lake_01.jpg|Swimming and other activities are popular at Sylvan Lake.&lt;br /&gt;
File:Sylvan Lake rock wall.jpg|Rock wall damming the northwest side of Sylvan Lake&lt;br /&gt;
File:Sylvan Lake Rocks and Lake.JPG|Path between rocks and lake&lt;br /&gt;
File:Sylvan Lake Paddleboat among rocks.jpg|[[Pedalo|Paddleboat]] on the lake&lt;br /&gt;
File:Sylvan Lake Water Dam.JPG|View down from Sylvan Lake Water Dam to the Sunday Gulch Creek&lt;br /&gt;
File:SylvanLakeCusterStatePark.jpg|A view of Sylvan Lake in Custer State Park, South Dakota.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
*[[List of South Dakota lakes]]&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{commons category|Sylvan Lake, South Dakota}}&lt;br /&gt;
{{Reflist}}&lt;br /&gt;
&lt;br /&gt;
{{Black Hills, South Dakota}}&lt;br /&gt;
&lt;br /&gt;
{{authority control}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Reservoirs in South Dakota]]&lt;br /&gt;
[[Category:Protected areas of Custer County, South Dakota]]&lt;br /&gt;
[[Category:Black Hills]]&lt;br /&gt;
[[Category:Bodies of water of Custer County, South Dakota]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{SouthDakota-geo-stub}}&lt;/div&gt;</summary>
		<author><name>AngelPlanetaryTruths</name></author>
	</entry>
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