Unforgettable Coastal Cuisine & Amazing Views. Poseidon, named for “the god of the sea,” is the mid-island destination for the best dining, shopping and entertainment. From our fresh catch items to our “Coast-to-Coast” entrees, we have the best selection of seafood, steaks and much more! Looking for a little entertainment? Check out our live music lineup at the Rooftop Bar upstairs. Be sure to stop by Coastal Provisions Co. for a keepsake to remember your trip.