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Alderney

Guernsey
sea
5 Dive Sites
0 Dive Centers
Alderney, the northernmost of the Channel Islands, presents a compelling mix of historic wrecks and natural reefs for adventurous divers. Its strong currents offer a challenging yet rewarding experience, often in a more tranquil setting than busier dive locations.
Best Time to Dive
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
9°C 9°C 10°C 11°C 13°C 15°C 17°C 18°C 17°C 14°C 12°C 10°C
Peak Season May, June, July, August
May Seals often seen
Jun Good for macro life
Jul Plankton blooms can attract small fish
Aug Summer diving, good visibility
More monthly highlights
Sep Autumn colours on kelp
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SS Liverpool

The SS Liverpool, a popular shipwreck dive off Alderney, lies in 42 meters of water, a poignant remi...

42m
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SS President

The SS President, a 1939 wreck in Alderney, rests at a substantial 58 meters. This remarkably intact...

58m 1 species
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The Ridges

Explore the natural underwater topography of The Ridges in Alderney, where dramatic gullies and chan...

20m
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Black Rock

Black Rock in Alderney presents a dramatic underwater landscape of cliffs and canyons, creating a ha...

35m 1 species
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L'Etacq

L'Etacq, a gentle introduction to diving in Alderney, offers a shallow and accessible experience per...

12m
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