Swimming / Tennis / Squash

There is an Olympic size pool at the Cheonan Sports Complex 천안종합운동장 located in Baekseok-dong (백석동) The cost is 2500 won. Closed on Mondays. Take the 102 or 9 bus.

The complex also offers a running track, tennis courts, a soccer field and squash courts.
Running and soccer are free. To book a tennis court, go into the little shack right beside the courts and ask for a court. It's 2500 won for an hour of play.