Project general facts Capeside Marina Residences is an elegant waterfront residential development by Sobha Realty, set on the pristine Sobha Siniya Island in Umm Al Quwain. The project seamlessly blends the vibrancy of marina living with the tranquility of an island retreat, offering panoramic views of the Arabian Sea, serene canals, and lush green landscapes. Thoughtfully planned architecture and master design create a resort-inspired environment where coastal energy meets privacy and natural harmony. The amenities at Capeside Marina Residences are designed to deliver a complete ...