Operator page calling Cathedral Cave one of Gozo’s most spectacular sites and describing the blue dome, the shore route, and the afternoon lighting advantage.

Primary operator source for the Blue Dome / Cathedral Cave profile, shallow entrance, larger dome, blue light, and the surrounding reef and boulder environment.

Club guide describing the site as a sheltered inlet, best by boat, with 12 m average depth in the cave, 30 m outside, and excellent visibility.

Tourism source covering the Blue Dome name, the 90-step valley access, boat recommendation after rain, and the cave walls covered in corals, hydroids, and sponges.