December 4, 2017, Vancouver, BC – Alio Gold Inc (TSX, NYSE MKT: ALO) (“Alio Gold” or the “Company”), is pleased to provide an exploration update from its 100% owned Ana Paula project in Guerrero, Mexico, including the completion of the 2,000 metre drill program to twin previous drill holes within the pre-feasibility pit for metallurgical test work samples. The Company has also initiated a surface drill program to target the high-grade breccia below the pre-feasibility pit that will commence in the first quarter of 2018.