You have two full days to enjoy the beach. A lot of suggestions for your holiday such as: Take a boat trip of the coast of Nha Trang and enjoy diving or snorkeling to admire the coral reef as well as the array of beautiful fish in the water.
Visit some interesting places in the downtown. Start at the Cham Tower - an ancient shrine and temple built by the erstwhile ruling Cham people. Nearby is Long Son pagoda, where you can climb up to a majestic sitting Buddha and take in the scenic views over Nha Trang city.
From the summit, you should be able to spy your next stop, the Oceanographic Institute. Housed in a huge complex of old French colonial buildings, the Institute is an interesting place to stroll around, not least for some of the gruesome exhibits. Think big glass jars and vinegar.
Go to Thap Ba hot springs, Thap Ba Hot Spring Centre where you can wallow in the mud bath, The local mud is said to be exceptionally good for the skin. Also within the complex is a swimming pool, spa and a sauna -remember to wash off the mud beforehand.
Don’t forget to try local delicacy like fresh seafood, Nem Nuong (Grill Pork wrap in rice paper), fish noddle (Bun Ca), Lac Canh’ s grilled beef, Can Cake…