The idilic 1km beach gets its name from the clear deep-green (emerald green) waters that lap along these white sands. It is a perfect setting to enjoying the available windsurfing, sailing, diving and snorkeling. The beach is exclusive for the hotels' guests.The stunningly beautiful Naranjo Bay Nature Reserve is a short stroll away. The aquarium gives the possibility of swimming with dolphins.Which is over 2950 feet (900 meters) long, is protected by extensive coral reefs, escarpments, cliffs and lush vegetation that provides shade. The area also contains Pesquero Beach, rich in underwater scenery and good fishing spots; Don Lino, a beautiful beach which blends open spaces, architecture and the world of nature in perfect harmony; and Blanca (White) Beach, another site with very fine sand and unbelievably beautiful water near Cayo Bariay, the place where Christopher Columbus first set food on Cuban soil.Esmeralda and Guardalavaca Beaches, which have great hotel infrastructure, share an offshore area around 11 miles (18 km) long which contains 40 scuba diving sites. The seabed is irregular and complex, forming high hillocks, caves, small valleys and cliffs with vertical sides which in some places descend gently to form terraces covered with Common Sea Fans (Gorgonia spp.), other Gorgonians and coral. Many species of colorful fish live there.Activities at Playa Esmeralda Beach include swimming, sailing lessons, scuba diving, snorkeling, other water sports, horseback riding, excursions along the coast and inland, visits to farmer's houses, miniature golf, tennis and cycling. At night, choose among the discotheque and other attractions.