http://www.edrsilver.com/news/index.php?content_id=603

Vancouver, Canada – August 30, 2017 – Endeavour Silver Corp. (NYSE: EXK, TSX: EDR) announces that exploration drilling at the Guanaceví mine in Durango State, Mexico has extended high grade silver-gold mineralization along strike within the Santa Cruz vein and discovered new ore grade mineralization within a shallow, parallel splay of the Santa Cruz vein known as the La Negra vein.

These holes extend the boundaries of the current resource area (dated December 31, 2016). Drilling highlights include 786 grams per tonne (gpt) silver and 0.71 gpt gold (836 gpt AgEq) over 3.4 m true width (24.4 opT AgEq over 11.2 feet (ft)), with an internal interval assaying 2,260 gpt silver and 1.73 gpt gold (2,381 gpt AgEq) over 0.3 m true width (69.4 opT AgEq over 1.0 ft)