해수욕장이 · 해수욕장을
public beach (for swimming)
Example
여름이 되면 해수욕장에 사람이 정말 많아요.
In summer the beaches get really crowded.
Word parts
해 sea+수 water+욕 bathe+장 place
해수욕 'sea bathing' (literally 'sea-water bath') + -장 'place'.
Good to know
Pronounced [해수욕짱]: ㅈ becomes tense after ㄱ. Most officially open only in summer, roughly July to August, when lifeguards are on duty.
Related words