Near Reva in Harding County, South Dakota — The American Midwest (Upper Plains)
The Castles
Photographed By Connor Olson, August 14, 2018
1. The Castles Marker
Administered by the Forest Service
United States Department of Agriculture
has been designated a
Registered Natural Landmark
This site possesses exceptional value as an illustration of the nation's natural heritage and contributes to a better understanding of man's environment
1979
Heritage Conservation and Recreation Service
United States Department of the Interior
Erected 1979 by Heritage Conservation and Recreation Service, United States Department of the Interior.
Topics and series. This historical marker is listed in this topic list: Environment. In addition, it is included in the National Natural Landmarks series list. A significant historical year for this entry is 1979.
Location. 45° 31.443′ N, 103° 10.425′ W. Marker is near Reva, South Dakota, in Harding County. Marker can be reached from Forest Road 31261, 0.2 miles south of Forest Road 3126. Accessed through the Reva Gap Campground. Touch for map. Marker is in this post office area: Reva SD 57651, United States of America. Touch for directions.
Other nearby markers. At least 1 other marker is within 3 miles of this marker, measured as the crow flies. Battle of Slim Buttes (approx. 2.7 miles away).
Also see . . .
this page online
Photographed By Connor Olson, August 14, 2018
2. The Castles Marker, with the Castles in the background
Credits. This page was last revised on August 17, 2020. It was originally submitted on August 17, 2020, by Connor Olson of Kewaskum, Wisconsin. This page has been viewed 297 times since then and 37 times this year. Photos: 1, 2. submitted on August 17, 2020, by Connor Olson of Kewaskum, Wisconsin. • Mark Hilton was the editor who published this page.
