Cienaga de Zapatosa
One of the largest freshwater wetland systems in Colombia, on the Cesar and Magdalena rivers, whose size changes with the season.
Updated 1 November 2026
The cienaga is a complex of connected lakes and flooded land where the Cesar river meets the Magdalena, and its area varies enormously between seasons - it expands substantially in the wet months and contracts in the dry, which is normal for a floodplain wetland and is what makes it productive. It supports large fisheries and very large numbers of waterbirds, including migratory species, and it is a designated Ramsar site. Fishing villages sit around and within it, some reached only by boat, and the traditional canoe fishery with cast nets continues. Pressures on it are substantial: deforestation in the catchment, sediment, agricultural runoff, mining upstream and illegal filling of margins have all been documented as problems.
Background
The Ciénaga de Zapatosa, or Zapatosa Marsh, fills a depression between the Colombian departments of Cesar and Magdalena and covers about 40,000 ha. The freshwater lake at its centre changes in extent with the seasons and is 6 to 8 metres deep. The marsh lies within the municipalities of Chimichagua, Curumaní, Tamalameque and El Banco, whose communities make part of their living from small-scale fishing.
Source: Wikipedia, "Ciénaga de Zapatosa"
The landscape
- A wetland that changes size seasonally - expanding and contracting with the floods.
- Very large waterbird numbers - including migratory species.
- Canoe fishing with cast nets - the traditional fishery.
- A Ramsar site under real pressure - sediment, runoff and encroachment.
When to go
December to March, the drier months. A full day.
Before you go
Access is by boat and arrangements are informal. Heat and humidity are severe with no shade on the water. Tourist infrastructure is essentially absent. Water quality varies and the system is under stress.
Nearby
Chimichagua is on the shore; El Banco is south on the Magdalena.
Key facts
Source: Wikidata, item Q2974922, read on 18 October 2026.
What to pack for Cienaga de Zapatosa
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
- Travel rod + reel - A packable multi-piece rod fits in a case and covers most holiday fishing. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
- Strong insect repellent - DEET or picaridin; the jungle is where bites and disease risk are highest. 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 Cienaga de Zapatosa 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.


