El Dorado Dorado and the initiation rite of the new "zipa", which used to take place in Lake Guatavita. The Spanish captured large amounts of gold from the Muisca, which led them to spread the word that El Dorado was near. After his brother Gonzalo had left for Spain in May 1539, Spanish conquistador Hernán Pérez de Quesada set out a new expedition in September 1540, leaving with 270 Spanish soldiers and countless indigenous porters to explore the Llanos Orientales. One of his main captains on this journey was Baltasar Maldonado. Their expedition was unsuccessful and after reaching Quito, the troops returned
El Dorado Lake two pre-existing smaller reservoirs: Bluestem Lake and the original El Dorado Lake. The original El Dorado Lake was built on Satchel Creek in 1927 as a water supply for the community of El Dorado. Bluestem Lake was built on Bemis Creek in the 1950s. The dams of both reservoirs were breached during the building of the larger El Dorado Lake and their waters subsequently inundated. The remnants of Bluestem Lake's dam are still visible in the Shady Creek arm of the present-day reservoir. El Dorado Lake is located at (37.8472402, -96.8230838) at an elevation of . It lies in the