Campus Martius Museum

The Campus Martius Museum interprets Ohio history.

Campus Martius Museum

Campus Martius Museum, Marietta, Ohio.
Location	Marietta, Ohio
Coordinates	39°25′17″N 81°27′41″W
Type	history museum
Key holdings	Rufus Putnam House
Nearest parking	On site (no charge)
Website	mariettamuseums.org/campus-martius
Marietta Museums
Campus Martius Museum Ohio River Museum

Campus Martius was the second fortification in Marietta, Ohio and the first primarily for civilian defense. The Rufus Putnam House, incorporated in the Museum is the only remaining part of the fortification. The museum also includes the Ohio Company Land Office. Both are National Register of Historic Places properties. The site is designated as Campus Martius State Memorial.

The museum is located, a block from the Ohio River Museum.