Near Katoro Beach. Located in Umag, Hotel Garden Istra Plava Laguna is by the sea, within a 5-minute drive of Umag Central ATP Stadion Stella Maris and ATP Stella Maris Stadium. This upscale hotel is 0.3 mi (0.5 km) from Katoro Beach and 1.9 mi (3.1 km) from ACI Marina Umag.