If thrills are what you're after, head to Gimhae Lotte Water Park, located 6.4 mi (10.3 km) from central Gimhae. If you'd also like to explore some of the parks in Gimhae, LetsRun Park Busan–Gyeongnam is nearby.
If you want to give your credit card some exercise, head out to Lotte Premium Outlet in Jangyu-myeon.