Plizio Visual Lab
Étang Saumâtre

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Water temperature…
Étang Saumâtre, also known as Lac Azuéi, is the largest lake in Haiti, situated in the Cul-de-Sac depression near the border with the Dominican Republic. Spanning about 170 square kilometers, the lake is characterized by its brackish water, which is reflected in its French name. Geologically, it is a remnant of a prehistoric marine channel that once divided Hispaniola into two separate islands. The lake is a vital ecological sanctuary, providing a habitat for the endangered American crocodile and various species of colorful flamingos. In recent years, the lake has seen a significant and mysterious rise in water levels, threatening local villages and the primary road connecting Port-au-Prince to Santo Domingo. Its unique chemical composition and rich wildlife make it a site of great scientific and environmental importance for the entire Caribbean region.
- Location: Haiti
- Nearby: Bassin Zim (22 km)
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 23 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 25 | 24 |
| Rain mm | 19 | 17 | 26 | 40 | 64 | 41 | 38 | 66 | 45 | 76 | 62 | 29 |
📋 Practical info
Geography
Facts
- Étang Saumâtre covers an area of approximately 170 square kilometers (66 sq mi).
- It is the largest lake entirely within the borders of the Republic of Haiti.
- The lake is home to one of the largest populations of American crocodiles in the world.
- Its water level is subject to extreme fluctuations depending on annual rainfall patterns.
- The lake acts as a terminal basin for several small streams in the Cul-de-Sac plain.
- Over 100 species of waterfowl have been documented around its shores and wetlands.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
What animals can you see here?
Is the water salty?
Where is the lake located?
Are there tours on the lake?
How big is the lake?
Étang Saumâtre: where is it located?
Étang Saumâtre: when is the best time to visit?
Étang Saumâtre: why is it worth visiting?






















