About us
Local Long Island Cuisine in the Heart of Port Jefferson
Nantucket Restaurant is a hotspot restaurant favored by locals on Long Island. Our culinary team combines classic and local cuisine with eclectic flavors to bring you amazing American cuisine. We offer Lunch, Dinner, and Weekend Brunch. Owner Richard Gertz is a seasoned restaurateur on Long Island, with over thirty years in the business. Richard opened this location as Crazy Fish Bar and Gill in July of 2016. We are strongly involved in our community. We host our local Lions Club Meetings, head fundraisers for local and international charities, and participate in local events. We truly care about the Port Jefferson and Long Island community. We cannot wait to see you at Nantuckets!


