Name: Badlands Observatory

City, State: Quinn, South Dakota

Website: http://sdspacegrant.sdsmt.edu/bo.htm

External Link: Badlands Observatory

Name: Hidden Valley Observatory

Street Address: 4715 Hidden Valley Rd

City, State  Zip: Rapid City, South Dakota  57702

County: Pennington

Website: http://ggladfelter.net/BHAS/HVO.htm

External Link: Hidden Valley Observatory

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