Daejeon O-World (대전오월드)

Daejeon O-World is a combination of Zoo Land, Flower Land and Joy Land (an amusement park). You get to see a little of everything without the crowd that you would probably experience at Lotte World or Everland.

Zoo Land is currently home to a total of 600 animals of 130 different species including American black bears, Bengal tigers, lions, elephants, giraffes, zebras, and ostriches. Amusement rides, waterslides, and four-season sledding are housed at Joy Land. Flower Land boasts a number of smaller sections such as Rose Garden, Four Season Garden, Herb Garden, and Maze Garden and is home to a total of 150,000 trees of 100 different species and 200,000 flowers of 85 different species.

The charges are reasonable.
1) Free for <3years old baby
2) For adults admission, it is 12,000won. For admission, it includes Entrance + Zoo + Flower Land)
3) For adults 1 day pass, it is 29,000won. It includes Entrance + Bird Land + Zoo + Oworld Movie + Free use of play facilities)
3) Group discount rates are also available for those with >20 pax. See link.