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Oursi Dunes and Lake

A large dune above a seasonal lake in Burkina Faso's Sahel, used by herders and birds.

Updated 3 September 2026

Typedunes and lake
WhereSahel
Nearest cityGorom-Gorom
Best seasonNovember to February
Time to allowHalf a day
Getting thereAt Oursi in the far north; track from Gorom-Gorom
EntryFree

At Oursi in the far north a large sand dune rises above a shallow lake, an unusual pairing that gives the place its look: pale sand on one side, water and green fringe on the other, with cattle and camels brought down to drink. The lake fills in the rains and shrinks through the dry season, and migratory waterbirds use it. Archaeological mounds nearby have produced material from settlements a thousand years old.

What you'll find

  • The dune - the large sand ridge rising above the water.
  • The seasonal lake - the shallow body that fills and shrinks with the year.
  • The herds - cattle and camels brought down to drink at the shore.
  • The archaeological mounds - the settlement sites nearby from around a thousand years ago.

When to go

November to February is the cool dry season and the lake still holds water. It shrinks sharply from March. The rains from June refill it.

Good to know

The lake can be almost dry late in the season. There is no infrastructure and the track in is rough. Sahel heat outside the cool months is severe.

Nearby

Gorom-Gorom is east, and the Malian border is north.

What to pack for Oursi Dunes and Lake

Chosen from what this place is for. Tap a kit for the full checklist.

  • Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
  • Loose, light, long clothing - Covering up beats bare skin in the desert - and locals dress this way for a reason. Find on Amazon
  • Layers + a waterproof shell - Mountain weather turns fast; a packable rain jacket saves the day. Find on Amazon
  • A wide-brim hat + sunglasses - Shade for your face and eyes where there is none overhead. Find on Amazon

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Plan your trip

Where to start if Oursi Dunes and Lake is going on the list.

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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