The Rio Gurjaú is a water body located in the municipality of Cabo de Santo Agostinho, Pernambuco, Brazil. The river is part of a larger system that includes the Represa Gurjaú, a reservoir, and the Lagos Gurjaú, a series of lakes. These interconnected water bodies are situated within a reserve, the Gurjaú reserve, which supplies water to the region. The area is characterized by its lakes and reservoir, offering a setting for outdoor activities. The Lagos Gurjaú - Açude Sucupema trail passes by these lakes, indicating the presence of a network of water bodies accessible from land. The terrain surrounding the water system includes trails suitable for hiking, with the Represa Gurjaú trail described as a moderate hike covering approximately 6.9 miles with an elevation gain of 757 feet, typically taking around three to three and a half hours to complete. This suggests the surrounding landscape features varied topography. The water body serves a functional role as a water supply source, which may imply certain usage regulations are in place.