Things to do · Destination Guide
Cold-water wrecks, kelp reefs and Atlantic wildlife across Cornwall's two coasts
Pick an activity mode to compare signature sites, skill fit, and gear planning notes before you lock your trip.
Cornwall works because it offers several distinct kinds of British diving within one land-based circuit. Falmouth provides accessible shore sites and offshore wrecks, while Porthkerris Divers gives direct access to a sheltered house reef and day boats for the Manacles. Newquay adds a more exposed Atlantic option when swell, tide, and local advice align. The destination suits mixed groups: beginners can build confidence over shallow sand, seagrass, kelp, and wreck remains, while experienced divers target tidal pinnacles and the broken Mohegan. Conditions, not a fixed wish list, decide the final site. A local skipper, a two-coast backup plan, and conservative cold-water judgment are central to the experience.
A sheltered cove with onsite support, kelp, rocky gullies, and a house reef from roughly 5 m to 22 m.
A sheltered Lizard shore entry with shingle, sand, rock, and a shallow kelp forest to about 10 m.
A broken oceanliner wreck on the Manacles, generally reported around 22 m to 26 m, with boilers, structure, jewel anemones, sea fans, and strong tide sensitivity.
An easy Falmouth walkin over sand toward seagrass, rocky reef, and occasional shallow wreckage, generally no deeper than about 10 m.
A hightide Falmouth shore route through gullies and kelp to Uboat remains, reaching about 11 m.
Operator Checklist
Book Manacles and offshore wreck days directly with a current local operator, then confirm the launch, gas choice, cylinder requirements, certification, medical paperwork, and weather policy. Carry more than one shore alternative, but do not treat a sheltered-looking bay as automatically safe. Many entries work best at a specific state of tide. Use a DSMB where boat traffic is possible, keep equipment streamlined in kelp and fishing line, and ask before entering harbour or working-water areas. Old online directories can outlive operators, boats, and fill stations, so reconfirm every service before travel. For a first visit, schedule an easy local checkout before committing to a current-exposed wreck.
Conditions Fallback
Avoid