Rapid Excavation & Tunneling Conference & Exhibition (RETC) is the premier international tunneling event of the year with a comprehensive technical program, short courses, an exhibit hall with companies from around the world. This 4 days conference and exhibition is being organized by Society For Mining, Metallurgy, & Exploration (SME). The venue of this event is Manchester Grand Hyatt San Diego which is located in San Diego, California, United States of America. The event will be held from 04 June 2017, Sunday to 07 June 2017, Wednesday. RETC 2017 will showcase a wide range of products and services related to tunneling sector from the leading exhibitors. Over 1,500 visitors are expected at this conference and exhibition. Visitor profile of this event includes professionals from construction, mining, geotechnical engineering, exploration, environmental, economics, manufacturing, government, land, water, wastewater and transportation industries. The frequency of RETC is biennial (every two years).