
Les Arcadins
Haiti · Haiti
Les Arcadins is a string of three small uninhabited islands 45 kilometres north of Port-au-Prince that sit within Haiti's oldest officially gazetted marine reserve, established in 1983, protecting a system of patch reefs and coral gardens that contain some of the most spectacular brain coral colonies in the Caribbean basin. The massive mound-shaped Diploria colonies here reach two metres in diameter and are estimated to be several centuries old, a testament to the reserve's relative protection from anchor damage and bleaching events. Parrotfish, surgeonfish, and butterflyfish move through the branching coral in coordinated feeding groups, while the sandy inter-reef channels shelter resting nurse sharks and spotted eagle rays.
Conditions
Depth
3 to 30 m
Open water and up
Current
Can be moderate
Can pick up on the edge
Visibility
10 to 18 m
Clearest in the calm season
Water
24 to 30°C
shorty
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 25 | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 25 |
| Vis (m) | 18 | 18 | 18 | 15 | 12 | 10 | 10 | 8 | 8 | 10 | 15 | 18 |
| Current | Still | Still | Still | Gentle | Gentle | Moderate | Moderate | Moderate | Moderate | Gentle | Still | Still |
Your chances of seeing each animal
Bark Anole
Last confirmed Aug 2, 2024 · 1 records
Rare
Now and then
Smooth-Billed Ani
Last confirmed Jul 31, 2025 · 1 records
Rare
Now and then
American Kestrel
Last confirmed May 15, 2024 · 1 records
Rare
Now and then
Symmetrical Brain Coral
Expected
Known here, not yet in recent logs
Stoplight Parrotfish
Expected
Known here, not yet in recent logs
French Grunt
Expected
Known here, not yet in recent logs
Hispaniolan Giant Ameiva
Expected
Known here, not yet in recent logs
Least Grebe
Expected
Known here, not yet in recent logs
Gear