cave

Log This Dive

Blue Grotto

The Blue Grotto, over on Malta’s south coast, is one of those sites that sounds a bit like a tourist trap, but beneath the surface, it’s genuinely captivating. We’ve done it a few times, always early in the morning. That’s when the sun really does its thing, shooting those incredible shafts of electric blue light down into the cavern. It’s not just a subtle glow; it's like someone’s rigged up neon lights underwater. The entry can be a bit of a scramble depending on where your boat drops you, but once you’re in, it’s all about following that light. We love finning through the main cave, looking up at the archway at about 15 metres. There’s a certain peaceful hum in there, a quiet stillness that feels different from an open reef dive. You'll spot painted combers tucked into crevices, and our favourite, the scarlet coral, a beautiful deep red against the blue. Keep an eye out for butterfly blennies bobbing their heads; they're everywhere if you look closely. Visibility usually holds around 20 metres, making those light rays even more dramatic. It’s a gentle dive, really, more about the atmosphere than spotting big pelagics, though we have seen barracuda cruise by the entrance. This one suits divers who appreciate unique topography and the magic of natural light play.