Harmon County Historical Society Museum
102 W Broadway St
Hollis, OK
73550
Due to COVID-19 requirements and recommendations, many Oklahoma businesses and attractions have made changes to their hours of operation and available services. We encourage all potential visitors to contact the business or attraction directly before visiting for up-to-date information. For Oklahoma State Health Department information and recommendations, visit the
COVID-19 resource page.
Harmon County Historical Society Museum
The Harmon County Historical Society Museum in Hollis has a wide variety of displays detailing the history of Harmon County. Harmon County, which is the 76th county in Oklahoma, was carved out of Greer County by vote a of residents in 1909. Visitors to this unique museum will see rotating displays and exhibits of works from local artists. Other artifacts include dinosaur bones, covered wagon and blacksmith shop displays.