Plizio Visual Lab
Lake Katam

Weather…
Water temperature…
Lake Katam is one of the most visually striking bodies of water within the Ounianga Serir lake group in northern Chad. It is famous for its distinct coloration, which can appear as a deep red or orange hue due to the presence of specific salt-tolerant algae and microorganisms. Like its neighboring lakes, Katam is fed by underground fossil water from the Nubian Sandstone Aquifer system, allowing it to persist in the extreme heat of the Sahara Desert. The lake is separated from other nearby water bodies by large sand dunes that are constantly shifted by the wind. Despite its high salinity, the lake plays a role in the local micro-ecosystem, supporting specialized insect and bird life. The contrast between the lively water and the surrounding golden sand dunes makes it a significant geological landmark. Scientific interest in Lake Katam often focuses on its extreme chemistry and the survival strategies of the organisms that inhabit its waters. It remains an integral part of the UNESCO-protected landscape of Ounianga, representing the resilience of water systems in arid environments.
- Location: Chad
- Nearby: Emi Koussi (89 km)
Best time to visit & climate
The most pleasant time to visit is Mar, Apr, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 12 | 15 | 19 | 23 | 26 | 28 | 28 | 27 | 25 | 21 | 16 | 13 |
| Rain mm | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 6 | 1 | 0 | 0 | 0 |
📋 Practical info
Geography
Facts
- Famous for its characteristic red or orange tint.
- Home to specialized, extremely salt-tolerant algae species.
- Belongs to the Ounianga Serir sub-group of lakes.
- Fed by millennia-old fossil groundwater.
- The lake is surrounded by massive shifting sand dunes.
- Part of the UNESCO World Natural Heritage site protected since 2012.
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
Where exactly is Lake Katam?
Is the lake full of water all year round?
Can you camp there?
Do you need a guide for the route?
Is there any wildlife there?
Lake Katam: where is it located?
Lake Katam: when is the best time to visit?
Lake Katam: why is it worth visiting?



