Daly Mansion
- The summer home, called Riverside, of Copper Baron and millionaire Marcus Daly, his wife Margaret and their four children, includes history and activities located at Hamilton.
- http://www.dalymansion.org/

Moss Mansion
- A home built by Preston Boyd Moss family in 1903, includes general and tour information located in Billings.
- http://visitmt.com/categories/moreinfo.asp?IDRRecordID=3166&SiteID=1

The Conrad Mansion Museum
- After establishing the Kalispell Townsite Company and the Conrad National Bank, Charles E. Conrad built the Victorian home in 1895, contains house and tour information, events, family history, and gift shop located in Kalispell.
- http://www.conradmansion.com/