The 36th annual Dedham Day will be held on a new date and time, moving from September 27 to  November 7 (rain date November 8) from 12:00 p.m. to 4:00 p.m., with a Sensory-Friendly hour of 11:30 p.m. to 12:30 p.m. (rides begin at 12:00 p.m.). The annual Cow Plop returns, along with rides and games, food, music, crafts, and local vendors. For more information, click here.

Updated 9/25/2026 at 4:37 p.m.