Hy's Steakhouse, 2440 Kuhio Avenue Honolulu.
Hy's Steakhouse | In the Waikiki Park Heights Hotel near the beach at Waikiki
808-922-5555 Pricey (like Norton's, etc.) but well worth it for that special occasion.
Not right on the beach, but walking distance from Moana Surfrider hotel, etc.