Open Travel Guide
Hiking in French Guiana

French Guiana Hiking & Trekking Guide 2026

Explore the best hiking trails and trekking routes in French Guiana.

French Guiana has 8+ hiking trails covered in this guide, led by Roche Bateau Trail (Saül), Monts La Fumée (Saül) and Grand Boeuf Mort Trail (Saül). Each entry below includes the practical details — what it costs, when to go, and how to plan around it.

French Guiana is an overseas department and region of France on the northeastern coast of South America, offering a remarkable fusion of pristine Amazonian rainforest, French European infrastructure, and extraordinary cultural diversity. Home to Europe's primary orbital launch facility, the territory combines space-age technology with some of the world's most biodiverse ecosystems.

Top trails

Routes worth lacing up your boots for.

  1. 1

    Roche Bateau Trail (Saül)

    15 km (9.3 miles) round trip5–7 hoursmoderate~200 m gain / loss

  2. 2

    Monts La Fumée (Saül)

    10 km (6.2 miles) round trip4–6 hoursmoderate~350 m gain — summit at ~600 m

  3. 3

    Grand Boeuf Mort Trail (Saül)

    12 km (7.4 miles) round trip5–6 hoursmoderate~150 m variation

  4. 4

    Gros Arbre Trail (Saül)

    5 km (3.1 miles) round trip1.5–2 hourseasyMinimal (flat rainforest walk)

  5. 5

    Belvédère Viewpoint Trail (Saül)

    2 km round trip45–60 minuteseasy~80 m gain

  6. 6

    Réserve Naturelle du Trésor — La Canopée Trail

    6–10 km (various loops)2–4 hourseasyMinimal (0–50 m variation)

  7. 7

    Saut Morin Waterfall Walk

    3 km round trip to waterfalls1.5–2.5 hourseasy~50 m

  8. 8

    Montagne de Régina Forest Walk

    8 km loop3–4 hoursmoderate~200 m

Trail difficulty levels

Pick a route that matches your fitness and experience.

Easy

Mostly flat, well-marked paths. Suitable for families and casual walkers.

Moderate

Some elevation gain, longer distances. Requires basic fitness.

Hard

Significant climbs and exposure. Requires good fitness and route-finding.

Expert

Technical terrain, scrambling, or alpine conditions. Experience essential.

When to hike

Seasonal conditions in French Guiana.

Overview
The dry season (August–November, with September–October optimal) is best for hiking. Rain is possible year-round but minimal September–October.
Items

Local hazards

What to watch out for on the trail.

Medium

Hazard: Venomous snakes — wear closed-toe boots and watch the ground; the fer-de-lance is the most dangerous

Medium

Hazard: Bullet ants — large ants with extremely painful sting; common on forest trails; avoid touching vegetation carelessly

Medium

Hazard: Army ants — occasional columns crossing trails; step over carefully

Medium

Hazard: Leeches — common in wet season, attach painlessly; remove with salt or flip card; not dangerous but unpleasant

Medium

Hazard: Extreme heat and humidity — drink 2–3L water daily; wear light, breathable clothing; avoid midday hiking

Medium

Hazard: Flash flooding — sudden river level rises after upstream rain; never camp in river gullies

Medium

Hazard: Getting lost — always collect a trail map from Saül mairie; tell your gîte where you are hiking