The Sierra de la Macarena is a mountain range located in the eastern part of Colombia. It is known for its rich biodiversity and unique ecosystems, which include tropical rainforests and high-altitude paramo. The area is part of the Macarena National Park, a protected region that attracts nature lovers and researchers alike. This mountain range is also famous for the Caño Cristales, often referred to as the "River of Five Colors." The river's vibrant hues are due to the presence of a unique aquatic plant, which blooms during specific months, creating a stunning natural display. The Sierra de la Macarena is a UNESCO World Heritage site, highlighting its ecological significance.