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Lake St. Lucia

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Lake St. Lucia is the largest estuarine system in Africa, forming the core of the iSimangaliso Wetland Park, which became South Africa's first UNESCO World Heritage site in 1999. The lake system stretches approximately 80 kilometers in length and 21 kilometers in width, covering an area of about 350 square kilometers. It is a highly dynamic environment where freshwater from five rivers meets the saline waters of the Indian Ocean, creating a unique habitat for a vast array of wildlife. The lake supports the largest population of hippos (over 800) and crocodiles (over 1,200) in Southern Africa. Ornithologists identify it as a critical site, hosting over 500 bird species, including significant breeding colonies of pink-backed pelicans and greater flamingos. Historically, it was named by Portuguese mariners in 1554 after Saint Lucy. The surrounding area features some of the highest vegetated coastal dunes in the world, acting as a natural barrier between the lake and the Indian Ocean, preserving a complex mosaic of ecosystems.
- Location: South Africa
- Top sights: St. Lucia Park · Dead Tree Bay · St. Lucia Wildreservaat
- Nearby: St Lucia (29 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 26 | 26 | 26 | 24 | 22 | 20 | 20 | 20 | 22 | 22 | 24 | 25 |
| Rain mm | 112 | 91 | 87 | 60 | 33 | 23 | 22 | 21 | 48 | 73 | 106 | 110 |
📋 Practical info
Geography
Facts
- Largest estuarine system in Africa (350 km²).
- South Africa's first UNESCO World Heritage site.
- Home to more than 800 hippopotamuses.
- The lake system is 80 kilometers long.
- Hosts over 500 distinct bird species.
- Average depth is only about 1 meter.
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 St. Lucia (5)
Sights nearby
Frequently asked questions
Can you see crocodiles and hippos?
Is it a protected area?
Can you swim there?
Is there bird watching?
Best season?
Lake St. Lucia: where is it located?
Lake St. Lucia: what is there to see?
Lake St. Lucia: when is the best time to visit?













