The are 3 very interesting museums, each dedicated to an artist: who lived here.
The Segantini Museum www.segantini-museum.ch , dedicated to Giovanni Segantini /1858-1899)with the Triptichon and a very good selection of the wellknown artist's work
The Berry Museum www.berrymuseum.com is taken care of by the grandsons of the artist Peter Robert Berry (1864-1942)
The Milly Weber House (call for private tour, information on www.stmoritz.ch, museums), the former house of a very special person (born 1891), you feel like in a fairytale, with wallpaintings all over.
The Engadiner Museum shows loacl culture and furniture in an old Engadin house. Information on www.stmoritz.ch, museums