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Greg Willis CC BY-SA 4.0 Wikimedia Commons

Otjikoto Lake

Lake

Near Tsumeb Otjikoto is a karst sinkhole lake famed for deep clear water and a history of sunken equipment from early 20th-century conflicts; visitors take guided tours and boat trips.

Otjikoto Lake WindhoekSossusvleiSwakopmundEtosha National ParkOtjikoto Lake
In this guide

Otjikoto Lake essentials

Admission: NAD 200-300 for guided tours (approx.)

About Otjikoto Lake

Otjikoto Lake is a karst sinkhole lake in the Oshikoto Region of northern Namibia, near the town of Tsumeb. It is notable as one of the country’s few permanent natural lakes.

A compact site with steep limestone walls and clear water, the site is visited for its unusual geology and for viewing platforms at the rim that look down into the sinkhole. Small boat access and dives have been made into the lake; the setting is compact rather than a large recreational lake.

The lake formed by the collapse of a limestone cave system that then filled with groundwater; its basin is the result of karst processes in the local bedrock. During the early 20th century, items including weapons and equipment were reportedly thrown into the lake during military actions, and some wreckage has been recovered by divers.

Otjikoto sits in the north of Namibia within the Oshikoto Region, a short drive from the mining town of Tsumeb and accessible from regional roads. The landscape around it is semi-arid with exposed limestone and scrub vegetation.

  • Rarity: One of only two permanent natural sinkhole lakes in Namibia, the other being Lake Guinas.
  • WWI association: Has been associated with objects and equipment thrown into the water during World War I; wreckage has been recovered during dives and investigations.
When to Go

Best Time to Visit Otjikoto Lake

Best in the dry season (May-October) for road access and clearer conditions.

Winter dry season
May-October · 10-25°C
Drier, cooler conditions and clearer roads for access from Tsumeb.
Summer wet season
November-April · 15-30°C
Warmer with higher rainfall; paths can be muddy and access trickier.

Weather & Climate near Otjikoto Lake

Climate

Otjikoto Lake's climate is classified as Hot Semi-Arid - Hot Semi-Arid climate with hot summers (peaking in October) and mild winters (coldest in June). Temperatures range from 7°C to 33°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 46 Good
Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
42°
Warmest Month
0°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 18° - 31° 25° 125 mm partly cloudy 56% 2.4 m/s 3.0 extreme 13.0h
February Very Good 18° - 30° 24° 121 mm partly cloudy 60% 1.9 m/s 2.9 extreme 12.6h
March Very Good 17° - 30° 23° 80 mm partly cloudy 59% 2.0 m/s 2.5 extreme 12.1h
April Excellent 15° - 29° 22° 32 mm some cloud 49% 2.0 m/s 2.1 extreme 11.5h
May Ideal 10° - 27° 19° 2 mm clear 33% 2.0 m/s 1.7 very high 11.1h
June Ideal 7° - 25° 16° 1 mm clear 29% 2.0 m/s 1.4 high 10.8h
July Ideal 7° - 25° 16° 0 mm clear 26% 2.1 m/s 1.4 high 11.0h
August Ideal 9° - 28° 19° 0 mm clear 20% 2.3 m/s 1.7 very high 11.3h
September Ideal 14° - 32° 23° 2 mm clear 17% 2.2 m/s 2.1 extreme 11.9h
October Ideal 17° - 33° 25° 18 mm mostly sunny 23% 2.6 m/s 2.5 extreme 12.4h
November Excellent 18° - 33° 25° 46 mm partly cloudy 38% 2.4 m/s 2.8 extreme 12.9h
December Very Good 18° - 32° 25° 62 mm partly cloudy 48% 2.3 m/s 3.0 extreme 13.2h
Getting There & Around

How to Get to Otjikoto Lake

Otjikoto Lake is approximately 20 km north of Tsumeb in northern Namibia. It is reached by car via the B1 north from Tsumeb and then local gravel roads; guided tours are commonly organized from Tsumeb or nearby lodges. There is limited public transport; most visitors arrive by car or tour vehicle.

Tips for Visiting Otjikoto Lake

  • Book a guided tour from Tsumeb or Tsumeb-area operators-access requires local guides and conservation fees.
  • Bring snorkeling or diving equipment if planning to explore the submerged plane wrecks; water is cold and visibility variable.
  • Do not remove objects from the lake-Otjikoto is a site of historical importance and local remembrance.