MonDak Heritage Center

The MonDak Heritage Center is Eastern Montana’s premier museum, with a mission to engage, educate, and inspire our community by preserving and contributing to the area’s arts, culture, and heritage. Featuring: history and art exhibits in multiple galleries; original J. K. Ralston paintings and artwork; a historical “Main Street” town full of local stories and memories; art classes and youth programming; a gift shop with items from local artists, jewelers, and authors; a research library with access to historical and genealogical resources; and more!

Annual Events include: Celebrating Chocolate featuring an evening of chocolate, elegance, and music; the Youth Art Show showcasing the talents of local students; the Quilting and Needlework Show full of vibrant colors and designs; Oktoberfest featuring live music, food, and beer; Burgers, Brews, & Blues with regional blues music, local craft beer from Meadowlark Brewery, and delicious food; the Miniature Art Show; and the MonDak Christmas community event!

Contact Information

Dan Karalus - MonDak Heritage Center
(406) 433-3500 (406) 433-3503 (Fax)

120 3rd Ave SE Sidney, MT 59270 US

Visit Website >


Other Information

  • Hours Open

    Tuesday-Friday 10-4, Saturday 1-4
  • Seasons Open

    Open Year Round
  • Prices and Fees