Neptun is a summer resort on the Romanian seacoast, on the Black Sea, 6 km (3.7 mi) north of Mangalia. It is part of a string of such resorts, Olimp, Jupiter, Cap Aurora, and Venus.

People can go camping, watch open air cinema, play minigolf in one of the 2 minigolf fields, go to nautic sports sites.

Restaurants show a large variety of culinary preparations, with fish specialities, prices for a 1-person meal being under 45 Euros.

Here you can treat degenerative, inflammatory and diarthritic rheumatic diseases, post-traumatic states, diseases of the peripheral nervous system, dermatological diseases, respiratory and other disorders.