Harwelden is a historical building, also known as Harwelden Mansion, and is an English Tudor-styled mansion with Collegiate Gothic elements in Tulsa, Oklahoma that is an Event Center and Bed and Breakfast. It was built in 1923 by a businessman and philanthropist, Earl P. Harwell. Previously owned by the Tulsa Arts and Humanities Society (AHHA), it is now owned and renovated by Teresa Knox in 2018. The mansion sits on one full city block overlooking the Arkansas River, minutes from the world-renowned Gathering Place.[1][2]
It was listed on the National Register of Historic Places in 1978.[3][4] The mansion and grounds were also documented by the Historic American Buildings Survey in 2009.[5]