Plizio Visual Lab

Crique Voltaire Forest

Plizio editorial teamUpdated: Jun 2026Data Sources

Forest

Weather…

The Crique Voltaire Forest is located in northwestern French Guiana, approximately 70 kilometers from Saint-Laurent-du-Maroni. It is renowned for the Voltaire Falls (Chutes Voltaire), which cascade over a series of granite steps, forming one of the most impressive natural spectacles in the country. The area is covered by dense primary rainforest that hosts an immense variety of tropical tree species, such as Balata and Mahogany. Geologically, the region is characterized by the exposed basement rock of the Guiana Shield, which creates numerous rapids and cascades along the watercourses. The forest serves as a vital ecosystem for many amphibian species and rare butterflies that thrive in the humid environment of the streams. Historically, the region was a refuge for indigenous peoples and later for Maroons before becoming a destination for ecotourism. Management of the area is conducted under strict environmental regulations to balance human visits with the preservation of the wilderness.

Location: French Guiana
Nearby: Saint-Laurent-du-Maroni (40 km)

Best time to visit & climate

The most pleasant time to visit is Aug–Oct.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	25	25	25	25	25	25	25	25	26	27	27	25
Rain mm	236	216	198	308	409	307	207	118	59	66	108	245

📋 Practical info

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Getting there

Reaching this riparian forest typically involves a combination of off-road vehicle travel and subsequent river navigation via traditional pirogue along the winding creek.

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Best season

The short dry season around March or the main dry period from August to November provide the best balance of navigable water levels and manageable hiking trails.

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Terrain & paths

Expect a consistently wet and muddy environment characterized by dense gallery forests, tangled riverbanks, and uneven ground dominated by extensive root networks.

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What to bring

Waterproof dry bags for equipment are vital during the boat transit, while sturdy rubber boots, long sleeves, and a robust machete are essential for moving on land.

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Parking

Vehicles must generally be parked at distant staging areas or local eco-lodges, as road access terminates completely well before reaching the primary creek corridors.

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Safety

The combination of water travel and deep jungle hikes introduces risks of swift currents and wildlife encounters; traveling with seasoned local boatmen is paramount.

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Time needed

A proper excursion into this watershed requires at least a full day, though many adventurous groups opt for overnight hammock camping to fully absorb the surroundings.

Geography

Coordinates

4.90000, -53.95000

Facts

The Voltaire Falls reach a cumulative height of approximately 35 meters.
The forest is part of a 3,300-hectare managed biological reserve.
Geologically, the bed of the Crique Voltaire consists of Precambrian granite.
The region is a habitat for the Giant Otter, a globally endangered species.
Hiking trails link the main access point to the various tiers of the falls.
The forest features one of the highest concentrations of tree ferns in French Guiana.