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Rewa River
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The Rewa River is a major tributary of the Rupununi River in northern Guyana, flowing through some of the country's most pristine and uninhabited rainforests. Originating in the Kanuku Mountains, it winds through a vast basin known for its exceptional aquatic biodiversity. The river is globally famous for hosting a significant population of the Arapaima, one of the world's largest freshwater fish, which is the subject of intense community-led conservation. The indigenous village of Rewa, located at the river's mouth, manages an award-winning eco-lodge that emphasizes sustainable tourism and wildlife protection. The river corridor is home to giant river otters, jaguars, and all eight of Guyana's monkey species. Because it remains largely inaccessible except by boat, the Rewa River ecosystem has avoided the pressures of industrial development, making it a critical refuge for endangered South American megafauna and a premier destination for catch-and-release fly fishing.
- Location: Guyana
- Nearby: Rewa (11 km)
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 28 | 28 | 28 | 26 | 25 | 25 | 26 | 27 | 28 | 28 | 27 |
| Rain mm | 62 | 59 | 52 | 111 | 248 | 255 | 229 | 164 | 72 | 58 | 59 | 83 |
📋 Practical info
Getting there
Reaching this pristine jungle river usually involves a combination of regional flights to hubs like Annai, followed by a lengthy boat journey. Local eco-lodges generally coordinate the complex logistics to enter the area.
Best season
The dry season is generally preferred for optimal wildlife viewing along the riverbanks and manageable water levels. During heavy rains, the river floods extensively into the surrounding forests, dramatically changing access.
Terrain & paths
The river snakes through untouched tropical rainforest, flanked by muddy banks and dense overhanging vegetation. Excursions are primarily boat-based, with occasional guided walks through relatively flat but thick jungle trails.
What to bring
Bring high-quality binoculars and camera equipment with long lenses to capture the abundant wildlife from the boats. Lightweight, quick-drying clothing, strong insect repellent, and sun hats are absolutely essential.
Parking
Travelers arriving by land usually leave their 4x4 vehicles at the main regional hubs or lodges before transferring to boats. True exploration of the scenic environment happens exclusively on the water and deep trails.
Safety
Wildlife encounters are common, so maintaining a respectful distance and following the eco-lodge guides' instructions is vital. The sheer remoteness means that medical evacuations are extremely difficult and time-consuming.
Time needed
To fully appreciate the pristine environment and the hospitality of the eco-lodges, a stay of three to five days is typical. The significant travel time required just to reach the area makes shorter visits highly impractical.
Geography
Facts
- Tributary of the Rupununi River
- Key conservation area for Arapaima fish
- Flows from the Kanuku Mountains
- Site of a community-owned eco-lodge
- Home to all eight Guyanese primate species
- Renowned for catch-and-release fishing
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
What is special about the Rewa River?
It is world-famous for the protection of the giant Arapaima fish.
Can you see wildlife there?
Yes, giant otters, jaguars, and numerous monkey species are native here.
How do you reach the river?
Mostly by small plane to Annai and then by boat upstream.
Is there ecotourism there?
Yes, the village of Rewa operates an award-winning eco-lodge for visitors.
Is fishing allowed in the river?
Only controlled catch-and-release fishing is allowed with a permit.
Rewa River: where is it located?
Rewa River is located in Guyana.
Rewa River: when is the best time to visit?
The most pleasant time to visit is Jan, Feb, Sep.
Rewa River: why is it worth visiting?
The Rewa River is a major tributary of the Rupununi River in northern Guyana, flowing through some of the country's most pristine and uninhabited rainforests.
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Nearby cities
Lethem
Lethem is an important administrative center and one of the most significant cities in Guyana's UT region.
Rewa
An indigenous village at the confluence of the Rewa and Rupununi rivers, a pioneer in community-based eco-tourism.
Iwokrama Forest
A pristine rainforest conservation area known for its immense biodiversity and spectacular canopy walkway.
Surama
Surama is a fascinating city in Guyana known for its local culture and vibrant community.
Annai
Annai is a fascinating city in Guyana known for its local culture and vibrant community.
Aishalton
Aishalton is a fascinating city in Guyana known for its local culture and vibrant community.
Gunns
Gunns is a fascinating city in Guyana known for its local culture and vibrant community.
History & landmarks
Nature
🗺️
Rupununi River
A river flowing through the vast Rupununi savannahs in southwestern Guyana.
Takutu River
A border river between Guyana and Brazil in the south of the country, flowing into the Rio Branco.
Essequibo River
The longest and most important river in Guyana, traversing the country from south to north.
More places
🗺️
Rewa Wildlife Area
A community-run eco-lodge on the Rewa River, surrounded by one of Guyana's most wildlife-rich jungle areas.
🗺️
Mount Makarapan
An isolated mountain massif in the Rupununi savannas, often serving as a prominent landmark in the otherwise flat landscape.
Essequibo Rainforests
The vast rainforests along the Essequibo River basin are among the largest intact forest ecosystems in South America.
🗺️
Karanambu Wetlands
A famous lodge and wetland area in the Rupununi Savannah, known for its giant otter conservation efforts.
Mapari Wilderness
A remote and inaccessible rainforest area in the Kanuku Mountains, characterized by rare animals and clear streams.
Caiman House Sanctuary
A field station in Yupukari that specializes in the conservation of the black caiman and involves guests in research.
Upper Takutu Forest
A vast forest region in the deep south that acts as an ecological bridge between the Amazon forests and the Guiana Shield.
🗺️
Kanuku Mountains
A mountain range dividing the Rupununi savannah into northern and southern regions, rich in biodiversity.