It is bounded to the north-east by the Coral Sea, to the east by Half Moon Creek and to the west by the Captain Cook Highway.

The western half of the suburb is freehold land, mostly developed as residential housing.

[3] Trinity Park is situated in the Djabugay (Tjapukai) traditional Aboriginal country.

[9][10] Bluewater Marina has 108 berths and connects to Half Moon Creek which leads into the Coral Sea.

[11] There is a public boat ramp and floating walkway at Bluewater Marina.