Hilton Head Island had several highly regarded restaurants known for their cuisine and ambiance. Please note that restaurant rankings can change over time, and new establishments may have opened. Here are some popular restaurants on Hilton Head Island:

1. The Crazy Crab - Known for its seafood and waterfront views.
2. Skull Creek Boathouse - Offers seafood and Southern cuisine with great outdoor seating.
3. Hudson's Seafood House on the Docks - A long-standing favorite for fresh seafood.
4. Old Oyster Factory - Offers seafood and steaks with beautiful views of Broad Creek.
5. The Jazz Corner - A jazz club with a fine dining experience.
6. Lucky Rooster Kitchen + Bar - Known for its farm-to-table concept and creative dishes.
7. Red Fish - Offers a diverse menu with a focus on sustainable seafood and local ingredients.
8. Charlie's L'Etoile Verte - French-American cuisine in an intimate setting.
9. Michael Anthony's Cucina Italiana - Italian restaurant known for its homemade pasta and classic dishes.
10. Ela's Blu Water Grille - Upscale dining with seafood and steak options.

Please keep in mind that restaurant popularity and rankings can change, and new restaurants may have emerged since this update. It's a good idea to check recent reviews and recommendations to make sure you're getting the most current information on dining options on Hilton Head Island.