Sado Estuary Natural Reserve

Sado Estuary Nature Reserve
IUCN category IV (habitat/species management area)
LocationSetúbal District
Nearest citySetúbal
Coordinates38°27′20″N 8°45′30″W / 38.45556°N 8.75833°W / 38.45556; -8.75833
Area239.71 km2 (92.55 sq mi)
Created1980
Visitors78,566 (in 2017-2020 (average))
Governing bodyICNF
Official nameEstuário do Sado
Designated8 May 1996
Reference no.826

Sado Estuary Natural Reserve (Portuguese: Reserva Natural do Estuário do Sado) is a nature reserve in Portugal. It is one of the 30 areas which are officially under protection in the country. It is located between the municipalities of Alcácer do Sal, Comporta and Setúbal.