Near Katoro Beach. With a stay at Apartments Amfora Plava Laguna in Umag, you'll be within a 5-minute walk of Umag Central ATP Stadion Stella Maris and ATP Stella Maris Stadium. This beach aparthotel is 1 mi (1.6 km) from Katoro Beach and 1.1 mi (1.8 km) from ACI Marina Umag.