| Grand Lac Maclu | |
| Pushpin Map: | France Franche-Comté |
| Location: | Jura department, Franche-Comté |
| Basin Countries: | France |
| Length: | 1.1km (00.7miles) |
| Width: | 300m (1,000feet) |
| Area: | 0.21km2 |
| Max-Depth: | 24m (79feet) |
| Elevation: | 779m (2,556feet) |
| Cities: | Le Frasnois |
Lacs de Maclu (or Lacs de Maclus) are two lakes at Le Frasnois in the Jura department of France.
The Grand Lac Maclu has a surface area of 21 ha and a length of 1.1 km with a maximum width of 300 m.[1] Its maximum depth is 24 m. The lake is located in the municipalities of Le Frasnois and La Chaux-du-Dombief.
Petit Lac Maclu is located northeast of the former and has a surface area of 5 ha with a length of 500 m and a maximum width of 120 m. Its maximum depth is 11 m. The lake is located in with the municipality of Le Frasnois.[2]