The Dartmouth Big Green men's ice hockey team is a National Collegiate Athletic Association (NCAA) Division I college ice hockey program that represents Dartmouth College. The Big Green are a member of ECAC Hockey. They play at the Thompson Arena in Hanover, New Hampshire. The Big Green have reached the NCAA Division I men's ice hockey tournament four times in school history, and they finished as the finalist in the first two NCAA tournaments held for hockey in 1948 and 1949. While they are one of 22 schools to have reached the national semifinal round four times, they have not reached the NCAA tournament since 1980.