12/12/2026 | Harry S Truman Birthplace State Historic Site | Ash Grove, Mo.

Harry S Truman Birthplace State Historic Site will host its annual Christmas open house on Saturday, Dec. 12, from 5-7 p.m. During this free event, President Truman's birthplace will be lit by candles and adorned with Christmas decorations reminiscent of the 1880s. Staff members will discuss Christmas traditions of the 19th century, and wassail and cookies will be available for guests to enjoy. Everyone is welcome, and there is no need to register. 

Harry S Truman Birthplace State Historic Site is located at 1009 Truman St. in Lamar. For more information, call the site at 417-682-2279. To see more events like this, please visit Missouri State Parks' holiday events page.