Cook Islands
The Wall
About this Dive Site
Description
Experience the dramatic drop-off of 'The Wall' on Atiu, where vibrant corals and sponges cling to a sheer underwater cliff. This site teems with life, from schools of reef fish like parrotfish and angelfish to the thrilling possibility of encountering hammerhead sharks in the deeper blue.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30°C | 30°C | 30°C | 29°C | 29°C | 28°C | 28°C | 28°C | 28°C | 29°C | 29°C | 30°C |
Peak Season
April, May, January, February, March, June, July, August, September
Jan
Good visibility, potential for early season humpback whale sightings offshore.
Feb
Continued good visibility, still a chance for offshore whale sightings.
Mar
Peak visibility, excellent for exploring coral gardens and caves.
Apr
Excellent visibility, start of manta ray season, calm seas.
More monthly highlights
May
Manta ray season in full swing, abundant marine life.
Jun
End of manta ray season, still good chances to see them. Humpback whales may still be present offshore.
Jul
Calm seas, good visibility for exploring reefs and caves.
Aug
Stable conditions, excellent for all levels of divers.
Sep
Continued good diving conditions, potential for early humpback whale sightings.
Oct
Visibility can decrease slightly due to increased plankton. Start of humpback whale season.
Nov
Humpback whale season, potential for offshore sightings. Increased plankton can affect visibility.
Dec
Humpback whale season continues. Visibility can be variable.
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