Wreck of Mary Gray

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 Mary Gray 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

Diving the Mary Gray off the Scottish West Coast is a proper adventure, a real taste of cold-water wreck diving. This isn't some manicured museum piece; it’s a working wreck, still offering up secrets to those willing to look. We love the way the ship’s structure is so broken up, creating these fantastic swim-throughs and hidden spaces that feel genuinely exploratory. You’ll find walls draped in jewel anemones, bright oranges and pinks against the steel, and if you’re patient, a wolf fish might just peek out from under a plate. The Mary Gray lies scattered, a fascinating jumble of metal and machinery. We've spent hours tracing the outline of boilers and engines, imagining the ship's last moments. Look closely, and you’ll spot plumose anemones waving like ghostly flags and velvet crabs scuttling between the plates. It’s a site that rewards multiple dives; you’ll always find a new nook or cranny, another burst of colour from a dead man's finger coral. For divers who appreciate history and the rugged beauty of a cold-water environment, it's a definite pick. Just remember your drysuit – this is Scotland, after all!