Miedreef boast some of the best coral formations in Sipadan: black coral, knotted fan corals and gorgonian sea fans.
Ascending you will find cabbage corals, table corals, green tree corals, and all manner of stony corals.
You can admire the many green and hawksbill turtles along with cruising white-tip reef sharks.
Depth: 5-40 metres
Visibility: 30 metres (100 feet)
Location: South of Whitetip Avenue.
| Dive site | Min depth | Max depth | Level | Dive Type | |
| 1 | Barracuda Point | 5m 16ft | 40m 131ft | AOW | Wall, Reef |
| 2 | Coral gardens | 10m 33ft | 23m 75ft | OW | Wall, Reef |
| 3 | Hanging Gardens | 5m 16ft | 40m 131ft | OW | Wall, Reef, Sharks |
| 4 | Lobster lairs | 25m 82ft | 40m 131ft | AOW | Wall, Reef, Big Fishes |
| 5 | North Point | 25m 82ft | 40m 131ft | AOW | Drift, Wall, Reef, Sharks |
| 6 | South Point | 20m 65ft | 40m 131ft | AOW | Wall, Reef |
| 7 | Staghorn Crest | 20m 65ft | 40m 131ft | AOW | Wall, Reef, Sharks |
| 8 | The Jetty | 3m 10ft | 40m 131ft | OW | Wall, Reef |
| 9 | Turtle Cavern | 14m 46ft | 23m 75ft | AOW | Cave, Reef |
| 10 | Turtle Patch | 5m 16ft | 12m 39ft | OW | Wall, Reef, Sharks |
| 11 | Turtle Tomb | 17m 56ft | 23m 75ft | Divemaster | Cave |
| 12 | West Ridge | 18m 59ft | 40m 131ft | OW | Wall, Reef, Sharks |
| 13 | Whitetip Avenue | 17m 56ft | 40m 131ft | OW | Wall, Reef, Sharks |
| 14 | Midreef | 5m 16ft | 40m 131ft | AOW | Wall, Reef |
| 15 | The Drop Off | 5m 16ft | 40m 131ft | AOW | Wall, Reef |
