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HMS Grenville

The HMS Grenville, a G-class destroyer sunk in 1940, offers a proper deep dive experience off the Lizard. We love this wreck not just for its history, but for how it’s become a living reef. She lies broken but still recognisable, spread across the seabed at around 48 metres. Dropping down, you feel the chill of the deep, then the ghostly outline of the ship emerges – a bow here, a stern section further on. The current can be brisk, so pick your slack water carefully; it’s not a site for the inexperienced. What you'll see down there is a testament to the sea reclaiming its own. Conger eels peer out from dark crevices, their heads thick as your arm. We’ve found huge spider crabs scuttling over the plating, and the occasional anglerfish, perfectly camouflaged against the rust. It’s a dive that rewards slow exploration, peering into the twisted metalwork, imagining the ship in her prime. If you’re comfortable with decompression diving and love a piece of naval history, the Grenville is a must.