Things To Do
in Sinnamary

Sinnamary is a small coastal commune in French Guiana known for its wide river estuary, mangrove-lined shores, and proximity to the Petit-Saut hydroelectric reservoir. The town combines a quiet Creole and Maroon-influenced local life with a backdrop of Amazonian forest and rich birdlife. Sinnamary is a practical base for low-key ecotourism, fishing, and exploring rural coastal villages away from the busier hubs of Kourou and Cayenne.

Visitors will find basic services, a relaxed pace, and easy access to boat trips, river scenery, and nearby trails into the interior.

Day Trips

Spend a day exploring around

day 1
Exploring Sinnamary
morning
:

Start your adventure with a visit to the local market, where you can immerse yourself in the vibrant culture and delicious tropical fruits of Sinnamary. Engage with friendly vendors and try local delicacies like cassava and tropical juices. Afterward, take a scenic stroll along the banks of the Sinnamary River, enjoying the lush green surroundings.

afternoon
:

In the afternoon, embark on a guided tour of the Guiana Space Centre, a crucial launch site for space missions. Learn about the fascinating history of space exploration and view the impressive rockets and satellites. Don’t miss the interactive exhibits that will engage and inspire visitors of all ages.

evening
:

As evening falls, enjoy a relaxing dinner at a local restaurant overlooking the river, where you can savor traditional Creole dishes. As the sun sets, take a leisurely walk back to your accommodation under a canopy of stars, absorbing the tranquil atmosphere of this unique location. Finish the night with a drink at a nearby bar, mingling with locals and other travelers.

day 2
Visit Rocher de Cacao
morning
:

Take a morning boat ride to Rocher de Cacao, a small island known for its stunning landscapes and wildlife. Spend time exploring the island’s trails, where you might spot iguanas and various bird species in their natural habitat. Enjoy a picnic on the beach, surrounded by crystal-clear waters.

afternoon
:

After lunch, indulge in some water activities like kayaking or snorkeling among the vibrant coral reefs. The afternoon sun will enhance your experience as you discover the underwater beauty of French Guiana. Breathe in the refreshing sea breeze while soaking up the sun.

evening
:

Return to Sinnamary in the evening and relax at your accommodation. Alternatively, consider joining a guided night tour to explore the tropical rainforest and its nocturnal residents. Listen to the sounds of nature around you, creating a serene conclusion to your adventurous day.

Cost Guide

Prices

ItemPrice
🍔Meal at inexpensive restaurant$10-15
Coffee in a café$2-4
🚕Short taxi ride (within town)$5-10
🛏️Budget guesthouse / simple hotel (per night)$40-80
Liter of petrol$1.50-2.50

Strengths and Weaknesses

  • Rich natural scenery, mangroves and birdlife close to town
  • Authentic local culture and low visitor density
  • Good base for river and reservoir excursions
  • Mild pace and relaxed community atmosphere
  • Limited tourist infrastructure and nightlife
  • Fewer medical and shopping facilities compared with Cayenne
  • Access can be affected by heavy rains and high river levels
  • Fewer dining and accommodation options for specialized diets or luxury travelers
  • "Bonjour" - Hello / Good morning
  • "Merci" - Thank you
  • "Combien ça coûte ?" - How much does it cost?
  • "Où est le marché ?" - Where is the market?
  • "Je suis allergique à…" - I am allergic to…
  • "Pouvez-vous appeler un médecin ?" - Can you call a doctor?

Places to Visit in Sinnamary

Visit one of these nice places.

Sinnamary River Estuary

Expansive estuary with tidal flats, mangroves and fishing activity — excellent for sunrise/sunset reflections and birdlife photography.

Petit-Saut Reservoir and Dam

Dramatic reservoir and hydroelectric dam set against forested hills; offers wide-angle landscape and wildlife opportunities, especially from designated viewpoints.

Mangrove Creeks and Boardwalks

Low-light, intimate shots of roots, mudflats and wading birds; best accessed by guided boat or short walks at low tide.

Town Market and Waterfront

Street-level portraits, colorful produce stalls and local daily life scenes that capture Sinnamary’s cultural vibe.

Riverside Villages and Boats

Scenes of traditional boats, fishermen and village architecture along the river for documentary-style images.

Culinary Guide

Food in Sinnamary

Sinnamary’s cuisine reflects French, Creole and Amerindian influences, using local fish, cassava, plantain, coconut and tropical fruits. Meals often favor simple, flavorful preparations highlighting fresh river and coastal produce. Street snacks and small family restaurants offer the best way to taste regional specialties.

Sinnamary Famous Food

Signature dishes, delicacies and famous food

Grilled or stewed fresh fish

Locally caught river and coastal fish, prepared grilled, in a creole sauce, or stewed with vegetables — commonly available at small restaurants and from fishermen stalls.

Must-Try!

Accras de morue (cod fritters)

Crisp, savory fritters found at markets and bars as a snack or appetizer — a popular Creole favorite.

Bouillon de poissons (fish broth)

A warming, aromatic fish soup with root vegetables and herbs; often a homemade specialty available at family-run eateries.

Cassava preparations and couac

Cassava is served roasted or as couac (toasted cassava couscous) alongside stews and fish — a regional staple.

Food Markets

Explore local food markets

Sinnamary town market

Small local market in the town center where vendors sell fresh fruit, fish, spices, snacks and accras — great for breakfast and photography of daily life.

Riverside stalls

Occasional riverside food stalls offering grilled fish and cold drinks; popular with locals who return from fishing or market runs.

Climate Guide

Weather

Sinnamary has an equatorial climate with high humidity, consistently warm temperatures year-round (roughly mid-20s to low-30s °C / mid-70s to high-80s °F), and a pronounced wet season. Rainfall is heaviest during the long rainy season, raising river levels and making some rural roads difficult. The drier months are more comfortable for outdoor activities, though short heavy tropical showers can still occur any time of year.

How to Behave

Tips on cultural norms and respectful behavior

Greetings

Always greet people with a polite 'Bonjour' or 'Bonsoir' when entering shops or meeting locals — French politeness is important. A friendly handshake is common; among acquaintances, light cheek kisses may occur.

Dress and behavior

Dress modestly in villages and when visiting religious or community sites; beachwear is fine at the shore but not in town cafés. Be respectful when photographing people—ask permission first.

Respect for nature and communities

Avoid littering, respect fishing and access rules, and follow guides' instructions in sensitive environmental areas. If visiting indigenous or Maroon communities, ask before photographing and follow local customs regarding hospitality and exchange.

Language

French is the official language and is widely used; a few locals speak Creole or indigenous languages. Attempting a few French phrases is appreciated.

Safety Guide

Safety

Sinnamary is relatively safe, but standard tropical and rural precautions apply: avoid walking alone at night in poorly lit areas, secure valuables, and be wary of opportunistic theft. In the natural environment, respect strong river currents, avoid swimming in unfamiliar spots, and be cautious around wildlife (do not feed or approach caimans). Mosquito-borne illnesses (dengue, chikungunya, Zika, and in some interior areas malaria) are a concern — use insect repellent, sleep under nets when advised, and consult health guidance before travel. For serious medical care, longer transfers to Cayenne may be necessary.

Tipping in Sinnamary

Ensure a smooth experience

Tipping Etiquette

Tipping is appreciated but not obligatory: round up small bills, leave 5–10% in restaurants for good service, and tip guides or drivers modestly if they provided excellent service. In casual bars and markets tipping is uncommon but you can show appreciation by rounding up.

Payment Methods

French Guiana uses the euro. Major hotels and larger restaurants accept cards, but small eateries, markets and remote tours often require cash. ATMs are available in larger towns but limited in Sinnamary—carry enough euros for day trips and remote activities.

Best Time to Visit

And what to expect in different seasons...

Short rainy season (December to February)

Frequent heavy showers and high humidity; mornings can be clear but afternoon downpours are common. Expect muddy trails and plan flexible outdoor activities.

Long dry season (August to November)

Drier weather, lower river levels, and easier conditions for hiking and boat trips; mosquitoes may be less intense but still present. This is a comfortable time for wildlife viewing and photography.

Long rainy season (April to July)

Sustained rainfall and higher river levels can restrict access to some trails and make rural roads challenging. Boat travel may be the best way to explore; bring waterproof gear.

Transitional months (March and July-August)

Unpredictable weather with a mix of sunny and wet days; bring versatile clothing and allow extra travel time for road or boat connections.

Nightlife Guide

Sinnamary at Night

Sinnamary has a low-key nightlife focused on small bars, community events and occasional live music rather than clubs. Evenings are relaxed: locals gather at riverside cafés or family-run bars, and special events or festivals provide the liveliest options. For a more varied nightlife you’ll need to travel to Kourou or Cayenne.

Hiking in Sinnamary

Immerse in an unforgettable hike.

Petit-Saut Reservoir trails

Trails and paths around the reservoir and dam area offer forest walks, wildlife viewing and interpretation related to the hydroelectric project; some trails are informal so travel with a guide or local advice.

Mangrove walks and creek trails

Short trails and boardwalks near the estuary allow easy hikes and birdwatching in the mangrove environment; best at low tide and with guide support for access.

Coastal and village paths

Scenic short walks between riverside villages and along coastal edges that reveal everyday life, fishing spots and estuary viewpoints — suitable for gentle hikes and photography.

Airports

How to reach Sinnamary by plane.

Cayenne – Félix Eboué Airport (CAY)

The main international and regional airport for French Guiana, located near Matoury/Cayenne — about a 1–1.5 hour drive from Sinnamary depending on traffic. Main gateway for flights to mainland France, regional hubs and connections.

Kourou airfield / regional air services

Kourou is the nearest larger town west of Sinnamary with limited regional air services or charter flights; for scheduled commercial flights rely on Cayenne. It’s useful for transfers to the space centre area and local charters.

Saint-Laurent-du-Maroni (regional airport)

Located further west near the Suriname border, this regional airport serves western French Guiana and can be useful for regional connections or as an overland alternative when exploring the west coast.

Getting Around

Walkability

The town center of Sinnamary is compact and easily walkable for short errands, market visits and riverside strolls. Outside the center, distances to natural sites, reservoirs and villages require a car or boat; sidewalks may be limited and roads can be uneven, so comfortable shoes are useful.

Demographics

Explore demographics in this area.

Creole population

Descendants of African slaves and mixed heritage residents who form a significant part of coastal communities and local culture.

Maroons (Bushinengue)

Communities descended from escaped enslaved people, with strong cultural traditions and villages in riverine and interior areas near Sinnamary.

Amerindian groups

Small populations of indigenous peoples living in the region, maintaining traditional practices and knowledge of the forest and rivers.

Metropolitan French and newcomers

Administrators, workers and new residents from mainland France and neighboring countries contributing to a diverse cultural mix.

Popular Sports

Explore popular sports in region.

Football (soccer)

The most popular sport locally, played informally in villages and in organized regional competitions.

Canoeing and fishing

Water-based activities are common due to the extensive rivers and estuaries; many locals fish for subsistence and sport.

Petanque

As in mainland France, pétanque is a popular social game, often played in village squares and by the riverside.

Transportation

Traffic

Traffic in Sinnamary is generally light compared to urban centers, with the main coastal road (RN1) connecting to Kourou and Cayenne. Road conditions can deteriorate in heavy rain, and some rural roads are unpaved — a high-clearance vehicle is useful for remote excursions. Public transportation is limited: occasional buses and shared taxis operate on coastal routes, but renting a car or arranging boat transfers/guides is the most practical way to explore.

Accomodations

Find the best place to stay when visiting Sinnamary.

Dietary Restrictions

Tips for restricted diets.

Vegetarian

Vegetarian options exist but are limited outside larger towns; side dishes like plantain, rice, salads, and cassava-based items are common. Communicate clearly (in French) that you do not eat meat or fish — many cooks can adapt dishes or suggest appropriate sides.

Vegan

Vegan dining requires planning: focus on fruit, rice, plantain, and cassava items; bring snacks for remote outings because prepared vegan meals may be scarce in small eateries.

Gluten-free

Cassava-based foods are naturally gluten-free, but cross-contamination can occur. Ask staff about ingredients; French menus often list allergens in larger establishments but not always in small town restaurants.

Allergies

Carry allergy information written in French and inform hosts early; emergency medical facilities are limited locally so prepare an action plan if you have severe allergies.

Health & Medical

Healthcare

Sinnamary has basic healthcare services and clinics for minor issues, but serious or specialized medical treatment requires transfer to larger hospitals in Cayenne (Centre Hospitalier de Cayenne). Travel health precautions include ensuring routine vaccinations, considering yellow fever vaccination if recommended, and seeking advice about malaria risk for interior travel. Carry a medical kit and any prescription medications, and know how to reach regional emergency services.

Discover French Guiana

Read more in our French Guiana 2025 Travel Guide.

French Guiana Travel Guide