The Sommers Ranch Headquarters Historic District is a historic ranch complex located southwest of Pinedale, Wyoming.

The district includes 11 wooden buildings, including a homestead house, a bunkhouse, a barn, and various other farm buildings and outbuildings.

Sommers married May McAlister in 1911; after the couple bought land from May's parents and her friend Nellie Yates, their ranch grew to 1,900 acres (770 ha).

[3] The district was listed on the U.S. National Register of Historic Places on June 18, 2009.

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