You are encouraged to get out and mingle with people speaking English in an informal situation. Not only will this greatly improve your EFL listening and spoken language skills but it is also an excellent way to network with local, national and international business people in the community. Here are a few suggestions:
ISO Film Night - a bi-weekly event usually held on Wednesdays on campus. Check posters around the campus for place and time.
Adventure Korea has many trips planned all over the peninsula!
Check out the Community Bulletin Board in the Korea Herald
Life in Korea website for social organizations and clubs in Korea.
The Canadian Chamber of Commerce in Korea hosts various charity fund raisers and social events.
Gateway to Information about Korea in English has an extensive set of links for news, businesses, organizations, entertainment, travel and the internet/usenet.
Royal Asiatic Society in Korea has publications, lectures, tours and events to enrich the understanding of Korean culture in English.
Seoul Review has events for artists to express themselves artistically.