Eryn V. Mills was born in Denver, Colorado and raised in Estes Park. She lives in the mountains on the border of Rocky Mountain National Park with her two dogs. She and her mother own and operate the Enos Mills Cabin Museum, the homestead cabin of Enos A. Mills, widely regarded as "The Father of Rocky Mountain National Park." Enos A. Mills is her great-grandfather.

 

She also owns Tahosa Editing Services, a company that specializes in editing for new and self-publishing authors.