Ratargul Swamp Forest

Ratargul is the only notable freshwater swamp forest in Bangladesh, an evergreen tangle of trees that stand for much of the year with their roots underwater. Often nicknamed the 'Amazon of Bangladesh', it lies in the Gowainghat area of Sylhet, fed by the Goain River and surrounding wetlands.

The way to experience Ratargul is by small wooden boat, paddled slowly through narrow channels where the branches arch overhead and the water mirrors the green canopy. In the wet season the forest floor disappears entirely beneath clear water, and the boats drift right between the trunks.

The forest is dominated by water-tolerant trees such as koroch, and it shelters monkeys, snakes, birds, and a chorus of insects. A watchtower offers a view over the canopy, and the calm, enclosed atmosphere makes it one of the most distinctive landscapes in the country.

Ratargul is a protected forest managed by the Bangladesh Forest Department, recognised for its rare swamp ecosystem. Concerns about over-tourism and tree-cutting have led to calls for stronger protection of the fragile habitat.

The forest's seasonal flooding is entirely natural, driven by the heavy monsoon rains of the Sylhet region and the rivers that drain the nearby Meghalaya hills.

The best time to visit is the monsoon and just after, roughly July to September, when the forest is fully flooded and you can boat right among the submerged trees — the scene that earns Ratargul its 'Amazon' nickname.

In the dry winter months the water recedes and parts of the forest floor are exposed, which is less atmospheric but still a pleasant walk-and-boat visit.

Go early in the day for calm water, fewer crowds and the best light.