Estero Los Chacayes is a waterway in the Valparaíso Region of Chile, with a total length of 12 kilometers. The water body has three tributaries and no distributaries. For paddlers, the primary practical information relates to access points and facilities. There are identified fishing access points, boat ramps, and other facilities intended to support a day on the water, which suggests the presence of basic infrastructure for launching and retrieving watercraft. The overall character of the paddling experience is not detailed, but the presence of these amenities indicates it is a location used for recreational boating activities. No specific hazards, seasonal recommendations, water temperature patterns, water quality issues, notable sights, or paddling restrictions are mentioned. The aesthetic appearance, wildlife, and historical significance of the estero are also not described. The data is limited to basic geographical dimensions and the existence of some support facilities for water-based recreation.