Buk Park Lounge is a book cafe on the third floor of Blue Square in Yongsan-gu, Seoul, where visitors drink beverages and read books. On weekdays, guests can use the space all day, and a drink is included with admission. The book selection is varied, seating is divided into several types, and parking is free for one hour. Chairs and desks are used by many people, so their surfaces may be rough and dirty.