Geumdaegyegok Valley (금대계곡) near Chiaksan National Park is good for summer swimming amidst stunning scenery, although it's only accessible in summer.
swimming
Mosageum Beach (모사금해수욕장): A Traveler Review You Can Actually Trust
Mosageum Beach offers clean waters ideal for families with shallow depths good for swimming. Visit at sunrise or during off-peak times for a more serene experience.
A First-Timer Guide to Haeundae Beach (해운대해수욕장) (With Mistakes to Avoid)
Haeundae Beach combines beautiful sandy shores with essential facilities for solo travelers looking to relax or engage in local culture.