Quebrada de la Angostura is a natural, dry watercourse located in the Atacama Region of Chile, specifically within the Chañaral Province near Diego de Almagro. It originates in the Andean foothills and flows to converge with Quebrada Chañaral Alto, eventually discharging into the Río Salado. The overall character of this water body is defined by its arid, pre-cordilleran environment. As a "curso natural seco," or natural dry course, it is primarily an intermittent stream, meaning its flow is highly seasonal and dependent on rainfall in the headwaters. This characteristic is the most critical factor for paddlers to understand, as it indicates water levels are not reliably present for boating activities. The waterway's course through a narrow gorge, implied by the name "Angostura," suggests a channel that may be confined in places. There is no specific information regarding established access points for putting in or taking out, recommended routes, water temperatures, water quality, facilities, or seasonal patterns suitable for paddling. The primary safety consideration is the highly variable and likely ephemeral water flow, which could present significant hazards ranging from a complete lack of water to sudden flash floods following rain events in the mountains. Paddlers must be aware that Chile lacks a standalone statute guaranteeing public access to streams; water access is instead governed by the national Recreational Fishing Law (Ley N20.256). This legal framework may impact the ability to launch and land, requiring careful research and permission prior to any trip. The surrounding landscape offers a stark, desert-mountain aesthetic typical of the Atacama Region, with potential for dramatic geological features along the quebrada's path.