Ocean Park Hong Kong is a marine mammal park, oceanarium, animal theme park and amusement park, situated in Wong Chuk Hang and Nam Long Shan in the Southern District of Hong Kong.

Covering an area of 91.5 hectares (226 acres), the park is separated by a large mountain into two areas, The Summit (Headland) and The Waterfront (Lowland). These areas can be reached by a 1.5 kilometres (0.93 mi) cable carsystem, or the Ocean Express funicular railway. To ascend the Headland comprises several hills, visitors can use Hong Kong’s second longest outdoor escalator.

The theme park has various attractions and rides, including four roller coasters, and also animal exhibits with different themes, such as a giant panda habitat, rainforest and polar displays, as well as an aquarium featuring the world’s largest aquarium dome. As well as being an amusement park, Ocean Park Hong Kong aims to merge entertainment and education, including conservation advocacy.