The Parque Municipal das Fontes, or Fontes de Estômbar, is a park surrounding a major spring situated on the left bank of the estuary of the Arade River, north of the town of Estômbar, in Lagoa Municipality.
The park, formally created in 1989, consists of about de 18 ha and is an important ecosystem site reserved for those interested in nature. Use of the area began as a picnic site, overlooking the Arade River as it passes from Silves Municipality down to the Atlantic. The park now has a restored watermill, open for visits, a reconstructed Algarve house, an open-air amphitheater, and an area for physical fitness exercise.
Wikipedia https://en.wikipedia.org/wiki/Parque_Municipal_das_Fontes_(Lagoa)
Address (Unnamed Road), 8400, Portugal
Coordinates 37°9'44.422" N -8°29'9.689" E