Embalse Nogolí is a reservoir located in the province of San Luis, Argentina, within the department of Belgrano. It sits approximately 4 kilometers from the town of Nogolí and about 49 kilometers north of the city of San Luis. Access is via National Route 146, a road noted to be in good condition, placing the reservoir roughly a 45-kilometer drive from the provincial capital. The reservoir is characterized by its clear and serene waters, set against a backdrop of beautiful sierras, creating a scenic environment for paddlers. It marks the starting point of the route to the Macizo Central, connecting Nogolí to El Trapiche, which suggests the surrounding area is of geographical interest.

Paddling access points, boat ramps, and facilities are available. The overall character is one of a visually appealing, tranquil setting suitable for water-based recreation. The water body is noted for its general cleanliness and good water quality. The area is a known attraction for visitors touring the north of San Luis province.