Observatory Rock Bison Ranch

Our bison are pasture raised on lush and native grasses high in the Rocky Mountains of Colorado. We never use grains, antibiotics, growth hormones or pesticides of any kind.

Listing last updated on Feb 20, 2012

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I have just purchased my second batch of Bison from the Observatory Rock Bison Ranch. The first time we bought a half animal, this time we bought a full animal.... [more]

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