It’s the sweetest weekend of the year at Featherstone Center for the Arts, which will host the 13th annual art of chocolate festival.

Stop by to taste all manner of delectable treats. The weekend starts with a preview party on Friday, Oct. 7 from 6 to 8 p.m. Party tickets are $20 in honor of Featherstone’s 20th anniversary. Patron tickets, in memory of chocolate founders Malcolm and Jeanne Campbell, are $50.

The sweets continue Saturday and Sunday from noon to 4 p.m. in the gallery; two tastes for $5 or five tastes for $10.