According to Chinese zodiac, 2012 is the Year of the Dragon. Furthermore, it is the year of Black Dragon that only comes once in 60 years. On the year of Black Dragon, you would like to visit South Korea. These are some reasons why you should visit Korea.
1. It is Visit Korea year

Visit Korea year is a two year campaign. Its motive is making more travelers come to Korea and make Korea more friendly to them. The campaign started in 2010 and 2012 is the final year of the campaign. There are special favors for tourists visiting Korea during Visit Korea year: coupons, KTX discounts(up to 30%), free bus shuttles and hotel deals.
2. Korea Grand Sale
Technically Korea Grand Sale is a part of the Visit Korea Year campaign however, its grandiosity merits its own group. Korea Grand Sale is a little different from some of the other promotional discounts. The Korea Grand Sale is not just saving few money.
The Grand Sale will start with a welome event for a week at Incheon International Airport. The welcome event will begin on January 9. However the genuine opening celebration will be on January 13(DOOTA Shopping Mall in Dongdaemun):performances, prize draws, celebrities will be shown in the opening celebration.
3. K-POP
On January 19, 2012, the 21st Seoul Music Awards will be held at the Olympic Gymnastics Arena, which will be the K-Pop event of the year. If you think you can dance well, you can enter the competition and submit a video of yourself dancing to a designated K-Pop song(K-Pop Cover Dance Festival).
Also, K-Drama is famous so you would like to visit filming locations of dramas.
4. Celebrating food

At the 2012 Korea Food Festival(Jeonju), the city became famous for its appealing and delectable cooks, and home of Jeonju bibimbap.
5. Expo in Yeosu

The expo will deal with issues considering not only the sea, but also marine technology and sustainable facilities. However we may all understand the fact that the United States' connection in this Expo.
There are some other attractive things in Yeosu. The Expo will present amazing and wonderful interactive displays, film screenings, and displays housed in weird and awesome buildings.
If I tourist, I would like to visit South Korea. Why don't you guys hurry up to visit South Korea?
Kim, Violet, 12 reasons to visit South Korea in 2012 (online) December 30, 2011.
http://www.cnngo.com/seoul/visit/12-reasons-visit-korea-2012-876975?hpt=hp_bn [visited January 8, 2012]