Hairball

A classic black-sand muck site named for its hairy frogfish. Reliable for cephalopods including coconut, mimic and wonderpus octopus.

Depth

5–22m

Current

Mild

Diver level

Open water

Entry

Boat

Unique features

Black sand and scattered debris
Hairy frogfish, flamboyant cuttlefish and octopuses

Sources & last checked

Checked July 2026

This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.

15 Best Dive Sites of the Lembeh Strait — Infinite Blue Dive Travel

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.