Contact Us

Address

Mound Discovery Center
426 E. Central Ave.
Miamisburg, OH 45342
(937) 353-4457
msema1947@gmail.com

Open Hours to Public

The Mound Cold War Discovery Center is open to the public Wednesday-Saturday, 10:00 am – 4:00 pm through Saturday, August 9, 2025, when it will be closed permanently.

The new Mound Discovery Center will open in the Fall of 2026 at the former Carnegie Library building of the Miamisburg Historical Society museum, with hours to be determined.