The Seaside Grill is located outdoors and will be closed during inclement weather.

Memorial Day Weekend
Friday: 4pm-11pm
Saturday: 11am-11pm
Sunday: 11am-11pm
Monday 11am-9pm

May 28 – June 20
Open Thursdays through Sundays
Thursday: 11am-9pm
Friday & Saturday: 11am-11pm
Sunday: 11am-9pm

Starting 6/24 through Labor Day (9/2)
Monday: 11am-9pm
Tuesday: CLOSED
Wednesday & Thursday: 11am-9pm
Friday & Saturday: 11am-11pm
Sunday: 11am-9pm

Weekends in September:
Friday 4pm-11pm
Saturday: 11am-11pm
Sunday:  11am-9pm

Kitchen closes one hour prior to closing
Weather Permitting

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Sean Fountaine

Executive Chef


Executive Chef Sean Fountaine has been bestowing his culinary skills to our guests since the opening of Atlantis Banquets & Events in 2000. As a graduate of the renowned Johnson and Wales University, he began his career at several critically acclaimed restaurants in Nantucket, Palm Beach, New Orleans and Memphis before launching his own restaurant in Hampton Bays. In 2005 he earned the Certified Executive Chef Status from the American Culinary Federation. In addition to his work with us, he is also an adjunct professor at Suffolk County Community College in the Culinary Arts Department, specializing in food safety and international cuisine. In 2010 he participated in the EUHOFA International Congress at Johnson and Wales University. Most recently, Chef Fountaine was elected Secretary of the Eastern Long Island Chapter of the American Culinary Federation.