

Best for intermediate divers, 45-145m, shore entry.
Otjikoto Lake is a collapsed dolomite sinkhole in Namibia containing historical military equipment and weapons discarded by German forces during World War One. The site features a dramatic profile, with depths ranging from 45 metres to over 145 metres. Recreational divers typically explore the shallower sections, while technical divers may venture deeper. Visibility varies between 5 and 15 metres. Due to the significant depth, nitrogen narcosis and decompression management are critical considerations. Divers should be prepared for cold water and potential overhead environments. Shore access is available, and the site offers facilities including parking, toilets, and air fills. Wreck certification and a deep endorsement are required for diving here.
-19.19455, 17.55018
The lake is open to diving clubs, but divers should exercise caution due to the presence of live ammunition on the lake bottom.
Located 20 kilometres north-west of Tsumeb, 100 metres from the main road B1.
Recorded at this site
Depth
45-145m
Visibility
5-15m
Skill Level
Intermediate
Entry
Shore
Current
None
As a freshwater sinkhole, this site supports general freshwater life, though no specific species have been observed.
No, this site is rated for intermediate and technical divers due to the extreme depths and the requirement for wreck certification and a deep endorsement.
The site drops from 45 metres to depths exceeding 145 metres.
Yes, entry to the lake is via the shore.
Snorkelling is not recommended as the primary interest of the site lies in the historical artefacts located at significant depths.
Diving at Otjikoto Lake in Tsumeb requires the following certifications: Open Water, Wreck, Deep. Always dive within your training limits.
Divers at Otjikoto Lake in Tsumeb should be aware of crocodiles. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Visibility at Otjikoto Lake in Tsumeb typically ranges from 5 metres to 15 metres. Conditions vary with weather, tides, and seasons.