Santhiya Koh Yao Yai Resort & Spa - Compulsory Join Santhiya Speedboat from / to Ao Po Grand Marina at Phuket offers a private beach where you can enjoy the shade from a beach umbrella or get a beach massage, plus you'll have access to onsite kayaking. 2 outdoor pools provide a splash of fun, while guests in the mood for pampering can visit the spa to indulge in deep-tissue massages, body wraps, and aromatherapy. By The Sea, one of 6 restaurants, serves international cuisine and is open for lunch and dinner. Other highlights at this luxurious resort include a free kid's club, a poolside bar, and a children's pool. The helpful staff and beach location get great marks from fellow travelers.