You'll enjoy the museums and parks in Jinhae. You might want to make time for a stop at Yeojwacheon Stream or Korea Naval Academy Museum.
If you're looking for some top things to see and do in Masan-si and surrounding area, you can visit Masan Fish Market and Masan Stadium.
When in Sangnam-dong, you can plan a visit to Seongsan Art Hall and Yongji Park, some noteworthy sights in the nearby area.
Plan a visit to nearby attractions like Perfect Bowling Jang while you're exploring Buk-myeon and the larger area.
While Jinhae-daero isn't home to many top sights, Yeojwacheon Stream and Korea Naval Academy Museum are some notable places to visit nearby.