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Wied il-Qlejgha (Chadwick Lakes)
Wied il-Qlejgħa, popularly known as Chadwick Lakes, is a significant artificial wetland and dam system located in a fertile valley between Rabat and Mtarfa in central Malta. This hydrological engineering project was designed and built in the 1890s by the British engineer Sir Osbert Chadwick with the objective of capturing rainwater for agricultural use and preventing soil erosion. The series of dams and spillways creates a rare freshwater habitat during the wet winter months, providing a sharp contrast to the islands' typically arid landscape. The area supports a diverse range of flora and fauna, including the rare endemic Maltese Painted Frog and various aquatic plants that thrive in the temporary water bodies. Chadwick Lakes serves as a vital ecological corridor and a popular recreational spot for residents and tourists, offering unique insights into historical water conservation techniques and the natural biodiversity of the Maltese archipelago. Continuous maintenance is required to preserve this fragile ecosystem and its function in regional environmental sustainability.
- Location: Malta
- Top sights: Mużew tal-Katidral tal-Mdina · National Museum of Natural History · St. Paul's Cathedral
- Nearby: Lija (4 km)
Best time to visit & climate
The most pleasant time to visit is May–Jul.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 15 | 14 | 15 | 16 | 19 | 23 | 26 | 27 | 25 | 23 | 20 | 16 |
| Rain mm | 74 | 65 | 51 | 33 | 17 | 11 | 4 | 10 | 63 | 82 | 95 | 82 |
📋 Practical info
Geography
Facts
- The dam system was constructed in the 1890s during the British colonial period.
- The project was led by Sir Osbert Chadwick, a prominent British hydraulic engineer.
- The lakes are situated within Wied il-Qlejgħa, one of the largest valleys in Malta.
- The area is a vital breeding ground for the endemic Maltese Painted Frog.
- The water reservoirs are primarily filled during the rainy season from November to March.
- The system was originally designed to provide irrigation and protect against soil erosion.
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 Wied il-Qlejgha (Chadwick Lakes) (10)
The Mdina Dungeons Museum🏛 museum
Museum in Mdina featuring torture instruments and scenes from Maltese criminal history.
Church of Saint Agatha
Church in Mdina dedicated to Saint Agatha, with a nave from the 17th century.
Mdina Gate ,,View of the view"
Viewpoint at the city gate of Mdina, overlooking the surrounding landscape.
Mdina
Fortified city on a hill in Malta, former capital, with narrow streets.
Knisja ta' Santu Rokku
Church building in Mdina, dedicated to Saint Roch.
Palazzo Santa Sofia
Palace in Mdina, built in the 13th century, one of the oldest buildings in the city.
Sights nearby
Frequently asked questions
When do Chadwick Lakes have the most water?
Are Chadwick Lakes natural lakes?
Can you go hiking there?
Where do the lakes start?
Are there toilets on site?
Wied il-Qlejgha (Chadwick Lakes): where is it located?
Wied il-Qlejgha (Chadwick Lakes): what is there to see?
Wied il-Qlejgha (Chadwick Lakes): when is the best time to visit?
Wied il-Qlejgha (Chadwick Lakes): why is it worth visiting?
















