Celebrate the opening of The Mattatuck Museum's temporary home at Rose Hill. Festivities include chamber music, family activities, house tours, and more. From 1-3 p.m. enjoy staff-led house tours of Rose Hill. At 2:30 p.m. the Waterbury Symphony Orchestra will present chamber music featuring Cultural Ambassador, Dr. Vincent DeLuise, with the Parnassus String Quartet from the Yale School of Music. Supported in part by the Committee for a New Waterbury and CT Humanities.