Saint Peter's Grotto, also known as Farmer South Dakota Grotto, is a Folk Art structure.

Located in Farmer, South Dakota, it was listed on the National Register of Historic Places in 2001.

[1] It was built during 1926 to 1933 by Fr.

It has a turret at each corner and one at the top of its dome.

This article about a property in South Dakota on the National Register of Historic Places is a stub.