Sinnamary at a Glance
Costs: About $60-$100 per day - french Guiana is expensive for imported goods; local basics are affordable.
Safety: Moderate - exercise caution, avoid isolated areas at night - rural coastal town; take tropical-area common-sense precautions after dark.
Best Time: July to November (dry season) - dry season reduces mosquitoes and improves access to nature areas.
Why Visit Sinnamary?
Set on a broad river estuary in French Guiana, Sinnamary attracts nature-focused travelers interested in mangroves, coastal wetlands and rainforest excursions. The town offers access to boat trips, birdwatching and small fishing villages where Creole seafood and local cooking feature prominently. Community festivals and riverside markets reveal cultural layers of the region, while guided trips into surrounding tropical forests expose the area’s biodiversity and traditional livelihoods.
Best Things to Do in Sinnamary
Island
Devil's Island
Former French penal colony island off French Guiana
Islands
Salvation Islands
Group of French Guiana islands with historic penal colony
Island
Royale Island
Island in French Guiana, coastal mangrove habitat
Island
Saint-Joseph Island
Island off French Guiana's coast
Sinnamary Bucket List
Don't Miss
Petit-Saut Reservoir and dam - The Petit-Saut hydroelectric dam and reservoir on the Sinnamary River with forested surroundings.
Sinnamary town market - Local market selling regional produce, fish, and Creole specialties in the town centre.
Sinnamary River boat rides - Boat excursions on the Sinnamary River showcasing riverine rainforest and wildlife viewing.
Hidden Gems
Mangrove fringes near the estuary - Mangrove-lined estuary edges perfect for quiet birdwatching and short nature walks.
Local Creole eateries - Small family-run Creole restaurants offering freshly prepared seafood and regional dishes.
Neighbourhood craft stalls - Occasional craft stalls selling woven goods, carvings, and locally produced souvenirs.
Day Trips
Kourou and Îles du Salut - Kourou with the Guiana Space Centre and boat trips to the Îles du Salut.
Cayenne - Cayenne for colonial architecture, markets, and riverside cafés within easy driving distance.
Nearby Cities #
Best Time to Visit Sinnamary
Equatorial climate: hot and humid year-round. Visit during the short dry season (August-September) for fewer rains and easier travel; otherwise prepare for heavy downpours, jungle humidity and mosquitoes.
Long Rainy Season
Daily heavy showers, high humidity and swollen rivers; jungle trails become slippery, but rainforest is lush and remote wildlife viewing improves.
Short Dry Season
Less rain, easier road access and fewer mosquitoes; ideal for river travel and visiting coastal beaches, though humidity still feels high.
Short Rainy Season
Brief but intense storms return, disrupting boat schedules and making trails muddy; towns are quieter and flights sometimes delayed regularly.
Tropical climate with consistently warm temperatures year-round. Temperatures range from 22°C to 32°C. Heavy rainfall (2698 mm/year), wettest in May.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Good | 22° - 28° | 25° | 295 mm | overcast | 82% | 2.6 m/s | 2.0 very high | 11.7h |
| February | Good | 22° - 29° | 25° | 211 mm | overcast | 81% | 2.9 m/s | 2.1 extreme | 11.8h |
| March | Good | 23° - 29° | 26° | 251 mm | overcast | 80% | 2.9 m/s | 2.3 extreme | 12.0h |
| April | Good | 23° - 29° | 26° | 299 mm | overcast | 83% | 2.7 m/s | 2.2 extreme | 12.1h |
| May | Good | 23° - 29° | 26° | 381 mm | overcast | 88% | 2.2 m/s | 2.0 extreme | 12.3h |
| June | Good | 22° - 30° | 26° | 346 mm | partly cloudy | 89% | 1.9 m/s | 2.1 extreme | 12.3h |
| July | Very Good | 22° - 30° | 26° | 236 mm | partly cloudy | 87% | 1.9 m/s | 2.3 extreme | 12.3h |
| August | Very Good | 22° - 31° | 27° | 125 mm | some cloud | 84% | 2.1 m/s | 2.5 extreme | 12.2h |
| September | Very Good | 22° - 32° | 27° | 83 mm | mostly sunny | 79% | 2.3 m/s | 2.6 extreme | 12.0h |
| October | Very Good | 22° - 32° | 27° | 61 mm | some cloud | 78% | 2.4 m/s | 2.4 extreme | 11.9h |
| November | Very Good | 22° - 31° | 26° | 110 mm | partly cloudy | 80% | 2.4 m/s | 2.2 extreme | 11.8h |
| December | Good | 22° - 29° | 26° | 300 mm | partly cloudy | 83% | 2.3 m/s | 1.9 very high | 11.7h |
How to Get to Sinnamary
Sinnamary is reached primarily by road from Cayenne (CAY) - there is no rail service. Road transfers by car or taxi are the normal options; public coach services are limited and less frequent than in Europe.
Cayenne - Félix Eboué Airport (CAY): The main airport serving French Guiana and the usual arrival point for Sinnamary. From Cayenne airport you can reach Sinnamary by road via RN1-by car or taxi the drive is typically around 1-1.5 hours depending on traffic and exact start point. There are limited scheduled public coaches; taxis and private transfers are the common choices. Taxi fares vary significantly-expect higher costs than mainland France for long rides.
Regional airfields: There are smaller airstrips around French Guiana for charter and regional flights, but they do not provide regular scheduled service to Sinnamary; most visitors use Cayenne as the air gateway.
Train: There is no rail network in French Guiana; rail is not an option.
Bus / coach / road: Road travel is the standard way to reach Sinnamary. There are some intercity coach services along the RN1 and shared taxis (bush taxis) for longer distances; however public bus frequency is limited. Most visitors rely on rental cars, taxis or organized transfers from Cayenne.
How to Get Around Sinnamary
There is no rail in French Guiana-road transport from Cayenne (taxi, rental car, or shared coach) is the standard way to reach Sinnamary. Public services are limited, so plan and book transfers in advance where possible.
- Taxi / private transfer (EUR 30-80+) - Private taxis or arranged transfers from Cayenne are the most convenient and reliable way to reach Sinnamary. Because services are less standardized than in European countries, confirm price and pickup details in advance.
- Car rental (EUR 40+/day) - Renting a car in Cayenne gives you full control for travel along RN1 and to coastal towns such as Sinnamary. Expect longer driving times due to road conditions and occasional checkpoints; fuel and rental costs are higher than in Europe.
- Shared taxi / coach (EUR 5-20) - Shared taxis or occasional coach services run between Cayenne and towns along the coast. They are cheaper than private taxis but have less predictable schedules and can wait until full before departing.
- Local bus / shuttle (EUR 1-5) - Local bus services exist but are limited in frequency and coverage; they are best suited for residents rather than time‑sensitive tourist itineraries. Check local schedules in Cayenne before relying on them.
- Boat (river access) (Varies) - Some riverine communities use boat transport, and river tours or private boats can access parts of the Sinnamary river. Boat services are not a primary scheduled public transport for visitors but can be arranged for excursions.
- Walking - Sinnamary town itself is small and walkable; walking is the best way to see local points of interest once you arrive. For longer distances on rural roads, do not rely on walking due to heat and lack of footpaths.
Where to Eat in Sinnamary
French Guianese & Creole Flavors
Expect Creole-influenced cooking with seafood, tropical produce and French techniques - plates seasoned with local peppers and herbs.
- Le Belvédère - Creole plates and river views
- La Case - Local seafood and Creole spices
- Café Sinnamary - Coffee, snacks and chilled atmosphere
Markets & Street Snacks
Local markets and street stalls sell fresh fish, tropical fruits and fried snacks - ideal for sampling everyday Guianese flavors.
- Sinnamary Market - Fresh fish, fruits and local produce
- Street Food Stalls - Grilled fish and fritters near the quay
- Local Bakery - Bread, pastries and morning bites
Breakdown of cuisine types found across Sinnamary’s restaurants and food venues, based on OpenStreetMap data.
Nightlife in Sinnamary
Nightlife in Sinnamary is subdued: evenings are generally about local restaurants and community gatherings rather than bars or clubs. Cultural or seasonal events can liven things up occasionally. For livelier nightlife or late-night entertainment you’ll need to visit larger urban centres like Cayenne.
Shopping in Sinnamary
Shopping in Sinnamary is limited to local markets, groceries and small shops for everyday items. For larger supermarkets, specialty goods or a broader retail selection, travel to Cayenne or other larger towns. Local markets sell fresh produce and regional products; don’t expect a wide range of boutiques or tourist shops in town.