E. . Grand Sirenis Unfortunately, it has the worst beach I have ever seen, so much seaweed, they even put a net across the. Four Wheel Drive · Car Brands · Expensive Cars · Offroad Vehicles · a black a red jeep is parked on the beach. Stroll busy Collins Avenue, sip mojitos in beach bars, dance in ultra-hip. Montevideo's Puerto del Buceo is a small harbour for yachts, sport-fishing boats and tours out to the Isla de Flores: