Through Aug. 4 Water Mill Post Office History Exhibit Free exhibit at the Water Mill Museum: learn more about the historical background and its significance to the local community. 11 a.m. to 5 p.m., six days a week all summer; closed Tuesday. 41 Old Mill Road, Water Mill, N.Y.
June 20 ‘Under the Influence’ Art Show Curated by Peter Marcelle, explores the relationship between modern and contemporary artists and those who have inspired them. 6 p.m. to 8 p.m. Sag Harbor Whaling and Historical Museum, 200 Main St., Sag Harbor, N.Y.
Through July 20 ‘Swells & Swirls’: Photo exhibition features award-winning photographers Matt Clark and Mike DiRenzo and Alex Ferrone’s Aerial Observations. Artists will have a gallery talk on July 13 at 2 p.m. Alex Ferrone Photography Gallery, 25425 Main Rd., Cutchogue, N.Y.
Through June 28 Zumba with Kinga Bikini Challenge 2014 Dance Fitness in the Hamptons This aerobics class, held by European-American fitness dancer Kinga, offers calorie-burning fitness through intensive dancing. 6 p.m. to 7 p.m., Wednesday; 10 a.m. to 11 a.m., Saturday. World Taekwondo Academy (Karate Kids), 46 Old Country Road, Quogue, N.Y.
July 1 through Aug. 24
Summer Stages Musical Theater Camps
Two sessions for kids 8-18 looking to pursue a career in theatrical arts. Students will have the chance to perform in a musical production and partake in acting, singing and dancing classes. For schedules, see stagesworkshop.org. Southampton Town Recreation Center, Southampton, N.Y., and Pierson High School, Sag Harbor, N.Y.
July 26 James Beard Foundation’s Chefs and Champagne: Annual summer tasting party in the Hamptons. James Beard Award-winning chef, restaurateur, cookbook author Bobby Flay will be recognized. Local champagnes and wines, including Champagne Taittinger and Wölffer Estate Vineyard, will be served with dishes by 30 local chefs, 5 p.m., July 26, Wölffer Estate Vineyard, 183 Sagg Road, Sagaponack, N.Y. $275 or $200 for JBF members.