Park Cha O Reum (Go Ara) and Im Ba-Reun (L of Infinite, Kim Myung-Soo) come here in episode 3 of Ms. Hammurabi/Miss Hammurabi (미스 함무라비) (JTBC, 2018) and he mentions that it feels like being on a date, she insists that she likes it to spend also her spare time with her colleagues to get to know them better.
Nam Hong-Joo (Bae Suzy) comes here in episode 13 of While You Were Sleeping (2017) (당신이 잠든 사이에) (SBS, 2017) blaming herself for what has happened to Han Woo-Tak (Jung Hae-In). While crying, she stumbles into Jung Jae-Chan (Lee Jong-Suk) who had dreamed about this situations and came here armed with a box of tissues. From afar — as we learn in episode 14 — Woo-Tak observes all this.
Sangdong Lake Park [상동호수공원] is located in the neighborhood of Sang-dong [상동], Wonmi District [Wonmi-gu/원미구], in the city of Bucheon [부천시], a city located between Seoul and Incheon. It is known for its wild poppy fields, which you also see in While You Were Sleeping.
Address: 경기 부천시 길주로 16
549 Sang-dong, Wonmi-gu, Bucheon, Gyeonggi-do, South Korea
Geolocation: 37.505021, 126.744296
To get here: Samsan Gymnasium Station [삼산체육관역], Seoul Subway Line 7, Exit 1
— submitted by Monica
— Miss Hammurabi added by Marion KDL