Madagascar
The Arch
About this Dive Site
Description
Swim through the magnificent natural archway at The Arch, a signature dive site of Île Sainte-Marie. This geological wonder is a vibrant ecosystem, often visited by lobsters, shy octopuses, and a kaleidoscope of nudibranchs. Its impressive structure and abundant life make it a must-see for intermediate and advanced divers.
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 | 29°C | 29°C | 30°C | 30°C |
Peak Season
April, May, June, July, October, March, August, September, November
Jan
Post-cyclone conditions, potential for reduced visibility but active marine life
Feb
Good for observing juvenile fish and smaller reef inhabitants
Mar
Humpback whale migration begins, potential for close encounters
Apr
Peak humpback whale season, mothers and calves are common
More monthly highlights
May
Continued humpback whale activity, calmer seas, good for whale shark sightings
Jun
Last chance for humpback whale encounters, increasing manta ray presence
Jul
Manta ray season, excellent visibility, good for seeing larger pelagics
Aug
Manta ray sightings continue, good for exploring wrecks
Sep
Warming waters, good for reef fish and invertebrates
Oct
Excellent visibility, abundant reef life, turtle nesting season
Nov
Increased plankton, attracting smaller marine life, start of rainy season
Dec
Warmest waters, good for macro photography, potential for reduced visibility
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