Rio Alto: Fourth Quarter and Year End 2013 Results

VANCOUVER, BRITISH COLUMBIA--(Marketwired - Mar 24, 2014) - Rio Alto Mining Limited ("Rio Alto" or the "Company") (RIO.TO)(RIOM)(RIO.TO)(MS2.F) announces that it will release its fourth quarter and year-end 2013 results before the open of the North American markets on Friday, March 28, 2014.

To learn more about Rio Alto Mining Limited, please visit: www.rioaltomining.com or Rio Alto's SEDAR profile at www.sedar.com.

ON BEHALF OF THE BOARD OF RIO ALTO MINING LIMITED

Alex Black, President & CEO