Grand-Lahou
A faded colonial port where the Bandama meets the sea, its old town being taken by coastal erosion.
Updated 16 October 2026
Grand-Lahou was a trading port from the nineteenth century, with warehouses and colonial administration on a sand spit where the Bandama reaches the sea. The town has since moved inland, because the spit is being eroded from both sides and the old settlement is going into the water: buildings have collapsed, the cemetery has been partly lost and the process continues. What remains is reached by boat and it is a genuinely unsettling place to walk.
Background
Grand-Lahou is both a commune and a sub-prefecture, and it serves as the seat of the department of the same name, part of Grands-Ponts Region in Lagunes District. The town sits on the Gulf of Guinea where the Bandama River ends. From 1890 onward the French developed it as a trading port. The sub-prefecture covers 1100 square kilometres and counted 77,479 people in 2021. Twenty villages belong to it; in 2014 Grand-Lahou itself had 28,470 residents, Tiéviéssou had 7,450 and Djidjikro had 4,393. Assagny National Park lies close by.
Source: Wikipedia, "Grand-Lahou"
What to look for
- The old town - colonial buildings on the spit, being lost to erosion.
- The Bandama mouth - the river meeting the sea beside the settlement.
- The lighthouse - the old light on the eroding shore.
- The new town - the settlement rebuilt inland from the water.
When to go
November to March is the dry season and the calmest for the boat crossing. The rains from April to July raise the river and worsen the erosion. Mornings are best.
Good to know
The old town is genuinely being destroyed and buildings are unstable; walking among them needs care. Boat crossings are informal and prices should be agreed. There are almost no facilities.
Nearby
Azagny National Park is inland, and Abidjan is east.
Key facts
Source: Wikidata, item Q1102140, read on 18 October 2026.
What to pack for Grand-Lahou
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A refillable water bottle - Many cities have public fountains; save money and plastic. Find on Amazon
- A light layer + compact umbrella - For museum air-con and a sudden shower. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Grand-Lahou is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


