Freehold waterfront condominium cluster along Upper Serangoon/Estuary Crescent in District 26 near Sengkang and Punggol boundaries, commonly cited at addresses together Estuary Wander and Estuary Crescent, adjacent to Serangoon Reservoir and Punggol Waterway with park connectors and reservoir sights; nearby retail and groceries contain Compass One particular, Sengkang Riverside Park https://estuarycondo8802689998.blogchaat.com/37540136/estuary-condo-880-26