Guernsey
The Ridges
About this Dive Site
Description
Explore the natural underwater topography of The Ridges in Alderney, where dramatic gullies and channels invite divers to weave through vibrant marine ecosystems. This geological wonder offers a captivating dive experience with a maximum depth of 20 meters.
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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