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Goma Sand Ridge
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The Goma Sand Ridge is a prominent geomorphological feature in northwestern Botswana, flanking the northwestern edges of the Okavango Delta and the Lake Ngami basin. This fossil dune ridge serves as a remnant of past arid periods when the Kalahari desert systems were more active and widespread than they are today. Rising gently above the surrounding alluvial plains, the ridge forms a natural topographic barrier that has historically influenced the distribution of floodwaters and the alignment of drainage channels. Currently, the ridge is largely stabilized by vegetation, with sandy soils supporting dense stands of mopane and silver cluster-leaf trees. Geologically, the Goma Sand Ridge provides vital proxy data for reconstructing the paleoclimatic history of Southern Africa, reflecting shifts in wind patterns and moisture levels over tens of thousands of years. For wildlife, the elevated terrain gives a reliable sanctuary during the annual peak of the Okavango floods, providing dry ground for elephants, buffalo, and various antelope species. The ridge remains a key element in understanding the complex landscape evolution of the Kalahari Basin.
Best time to visit & climate
The most pleasant time to visit is May, Aug, Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 27 | 26 | 24 | 21 | 17 | 17 | 20 | 25 | 29 | 29 | 29 |
| Rain mm | 141 | 99 | 81 | 34 | 3 | 2 | 0 | 0 | 1 | 14 | 49 | 108 |
📋 Practical info
Geography
Facts
- Forms a boundary for the Okavango Delta's floodplains
- Composed of fossilized sand dunes from an earlier era
- Elevated ridge provides dry refuge for wildlife during floods
- Supports specialized vegetation adapted to deep sandy soils
- Crucial for understanding the history of the Kalahari Basin
- Located near the historic drainage routes to Lake Ngami
Explore nearby
Notable places around
Route planner — Car & Motorhome
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Sights nearby
Frequently asked questions
What is the Goma Sand Ridge?
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Goma Sand Ridge: where is it located?
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