Freehold waterfront condominium cluster along Upper Serangoon/Estuary Crescent in District 26 around Sengkang and Punggol boundaries, normally cited at addresses along Estuary Stroll and Estuary Crescent, adjacent to Serangoon Reservoir and Punggol Waterway with park connectors and reservoir views; close by retail and groceries contain Compass One, Sengkang Riverside Park https://estuary-condo-880-2614689.blogginaway.com/38114409/estuary-condo-880-26