Island Park · Eastern: Island Park

Railroad Ranch at Harriman State Park

The Harriman and Guggenheim families' cattle ranch and retreat on Henry's Fork; book the Ranch Manager's House or Bunkhouse through Idaho Parks.

Railroad Ranch at Harriman State Park
Kathleen Pilley / CC BY-SA 3.0
Built
1917–28The Ranch Manager's House was standing by 1917 and was remodeled in 1921 and 1948. The Bunkhouse was built in 1928 and is sold with the 1949 Cookhouse.
Style
Log
Type
Lodge
Price
$
Area
Eastern: Island Park
Credentials
Listed on the National Register of Historic Places

The story

A group of Union Pacific-connected investors organized the Island Park Land and Cattle Company in Salt Lake City on July 8, 1902, and the property became known locally as the Railroad Ranch. The Guggenheim and Harriman families later became shareholders and used it as a working cattle ranch and private retreat. The Ranch Manager’s House began as the clubhouse of shareholder Silas Eccles and later held guests of S.R. Guggenheim. The ranch passed to Idaho on April 1, 1977 as Harriman State Park, which opened to the public in 1982.

Good to know

  • No pets
  • Address: 3489 Green Canyon Rd, Island Park, ID 83429
Sources (2)

Last verified October 2026. Details change; confirm with the inn before you book.