Don't Fence Me In Run Trail Run (Helena)
(May 10, 2008)
Montana Territorial Gun and Antique Show (Deer Lodge)
(May 16-18, 2008)
Great Divide Orchid Society Show and Sale (Helena)
(May 16-18, 2008)
Komen Montana Race for the Cure (Helena)
(May 17, 2008)
National Folk Festival (Butte)
(July 11-13, 2008)

Dell was named because of the topography of the area (a country dell or secluded valley). It was a trading center for valley ranchers and a station on the Union Pacific Rail line. The first post office was established in 1890 with Elizabeth Dowling as postmaster.