The Watermill Center’s 10-acre campus will be enlivened with art installations and performances on its Community Day.

Lucy Winton at Tripoli and Dalton Portella at Lucore, new shows at Halsey McKay, Nela Arias-Misson’s brilliant forms at Keyes, Lichtenstein Foundation gifts, butterflies in Bridgehampton, Alastair Gordon’s works on paper.

Horticultural Alliance lecture to focus on year-round gardens, classical piano in Southampton, video installation in Montauk, and master classes at Perlman Music Program.

As part of an effort to teach people about planting edible trees and plants, a new apple orchard has been planted on the farm plot of Stony Brook Southampton’s FoodLab, with help from the Milk Pail in Water Mill.