. Compare room rates, hotel reviews and availability. Search Beach Resorts & Hotels in Thebes. Search Beach Resorts & Hotels in Thebes. Grand Sirenis Punta Cana Resort: First trip with the SPT membership - See traveller reviews, candid photos, and great deals for. Most hotels are fully refundable. Most hotels are fully refundable. Compare room rates, hotel reviews and availability. Grand Sirenis Punta Cana Resort: First trip with the SPT membership - See traveller reviews, candid photos, and great deals for.