The beach along the coast of the island are soft and white. During low tide you can walk to reach the bird boulder. Please be careful since there are many sharp coral reef and sharp shell at the lower part of the boulder. Sea urchin also common and spreads along the sea surrounding the boulder.
Meanwhile is the South coast of the island, the sea are shallow and calm with very soft and clear white sand at the bottom. There are almost no sharp coral neither shell in this area, you can freely enjoy the clear sea water with absolute white sand at the bottom.
If you want to do snorkeling, the good place for this activity is in the sea near bird boulder where the corals are quite many. During low tide, you can find clown nemo fishes just several meter away from the beach where the deep of sea water just as high as you leg.