Plizio Visual Lab
Lake Retba
Located northeast of Dakar, Lake Retba is world-renowned for its vivid pink waters, a phenomenon caused by the presence of Dunaliella salina algae. This microorganism produces a red pigment to absorb sunlight, particularly during the dry season when salinity levels are at their highest. With salt concentrations reaching up to 40%, the lake provides a buoyancy similar to that of the Dead Sea, allowing visitors to float effortlessly on its surface. For decades, the lake has been a vital source of income for local workers who harvest salt manually from the lake bed using traditional wooden boats. They protect their skin from the corrosive salt by applying shea butter before spending hours in the water. Historically, the lake served as the dramatic finish line for the original Dakar Rally, where vehicles emerged from the surrounding dunes to celebrate their victory against the backdrop of the rose-colored water.
- Location: Senegal
- Nearby: Rufisque (13 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 | 23 | 24 | 24 | 25 | 28 | 28 | 28 | 28 | 28 | 26 | 24 |
| Rain mm | 8 | 9 | 21 | 9 | 2 | 17 | 89 | 176 | 150 | 42 | 8 | 7 |
📋 Practical info
Geography
Facts
- The pink hue is particularly intense during the dry season (November to June).
- Salinity levels reach up to 400 grams per liter of water.
- Salt harvesters rub their skin with shea butter to protect it from the corrosive salt.
- The lake covers a surface area of approximately 3 square kilometers.
- There is no direct inflow from the ocean, despite its proximity to the coast.
- Over 3,000 people work daily to harvest approximately 60,000 tons of salt per year.
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 in the town Lake Retba (1)
Sights nearby
Frequently asked questions
Why is the lake pink?
Can one swim in the lake?
When is the color most visible?
Are there accommodations nearby?
How long does it take from Dakar?
Lake Retba: where is it located?
Lake Retba: when is the best time to visit?
Lake Retba: why is it worth visiting?


















