Wreck of Coalisland

Protected Area

Sanda Islands

Why dive here

With 112+ marine species recorded in the area - including blue whales, dolphins, dwarf minke whales, humpback whales and ocean sunfish (mola mola) - Wreck of Coalisland offers some of Scottish West Coast's richest wreck diving.

Marine lifeBlue Whales, Dolphins, Dwarf Minke Whales, Humpback Whales and Ocean Sunfish (Mola Mola) · 112+ species recorded

CharacterWreck dive

StandoutRich in charismatic marine life

The **Wreck of Coalisland** on Scotland's west coast feels like stepping into a cold, historical document. It’s a proper dive for wreck lovers, sitting deep and often dark, a real contrast to the bright reefs of the tropics. We love the challenge here, and the way the wreck demands respect; this isn't a casual splash about. As you descend, the chill of the North Atlantic really hits you, but then the shape of the Coalisland emerges from the gloom. The stern is our favourite spot, often shrouded in schooling saithe, their silver bodies flashing in what little light penetrates. We’ve spent hours just navigating the superstructure, the sheer scale of it slowly revealing itself. Crabs and lobsters tuck into every crevice, and the anenomes are just incredible, a vibrant purple against the rust. This is a dive for experienced hands, certainly. Currents can be tricky, and the low visibility means good buoyancy and navigation skills are essential. But for those who appreciate the history and the unique ecosystem a wreck creates, the Coalisland is deeply rewarding. We'd suggest checking the tides carefully; slack water makes a huge difference to the enjoyment.