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Réunion🇷🇪 | hikesGrand BassinRoadless gorge hamlet, forest switchbacks, basalt walls, table d’hôte lunch | things to do and best time to go

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Backpacking in Grand Bassin
🌟 Highlighthike ranked #2
By Johan Kruseman 🇳🇱 | Updated October 22, 2026

Grand Bassin has no road in, so a day trip comes with a ready-made reason to start early: you walk in, and the cars stay behind. The hamlet sits in the south of Réunion, in the commune of Saint-Pierre, at the bottom of a deep green gorge of the Rivière des Remparts. The trail drops through damp forest that smells of wet earth and cut ferns, then opens onto sheer basalt walls and the sound of water far below. Corrugated roofs, rooster calls and the hiss of a distant cascade fill the village. The walk is short but steep. The climb back out is the hard part, so save legs and daylight for it. Buses to the trailhead area are sparse, so check the last return before you set off. Carry cash, because there are no banks or ATMs down there. Book a meal at a table d’hôte ahead, or bring a picnic. Fit walkers who like quiet will love it. Anyone wanting a flat stroll or a casual dinner will struggle.

Discover everything you want to know in the 📖 Réunion Travel Guide.
Best time to go: May - November
Duration: 5 hours
Distance: 6 kilometers
Total ascent: 500 meters


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✨ Why go?
Ranked #2 hike in RéunionWhat makes this hike worth hiking

Grand Bassin gives you a gorge-bottom village with no road to it, and that is the whole appeal. In under two hours you drop from the trailhead into a hamlet where everything arrives on foot or by helicopter, which changes the pace of the place completely. Few spots in Réunion feel this remote this quickly. The distance is flexible: do a half-day out-and-back, or sleep in a village gîte and explore at dawn when the gorge fills with birdsong and cool mist. It also stitches into longer routes, since the trail links with the long-distance paths crossing the south of the island and the Rivière des Remparts gorge walls. The climb out works as a good test of fitness before bigger ascents elsewhere on the island. Village meals of rougail and rice cooked by locals cost little and are worth carrying your appetite down for.

💡 HighlightsEssential experiences to have while hiking the Grand Bassin

  1. Grand Bassin hamlet: Small houses, vegetable plots and tin roofs sit on a ledge in the gorge, with no road in. It is the sight people come to find, and the quiet is striking.
  2. Trailhead lookout at Bois Court: Before you descend, the gorge opens in front of you. Cloud often fills it, then clears to show forested slopes and the far wall.
  3. The forest descent: Tree ferns, moss-covered trunks and tamarind-scented air line the switchbacks. Birds call from the canopy, and the stone steps stay slick after rain.
  4. Rivière des Remparts gorge walls: Near-vertical basalt cliffs rise on all sides of the hamlet. The scale is greatest in early light, when the rock glows.
  5. Village table d’hôte meals: Home-cooked Creole dishes such as rougail saucisse and rice are served by residents, a proper reward for the descent.
… read more 👉
  1. Grand Bassin hamlet: Small houses, vegetable plots and tin roofs sit on a ledge in the gorge, with no road in. It is the sight people come to find, and the quiet is striking.
  2. Trailhead lookout at Bois Court: Before you descend, the gorge opens in front of you. Cloud often fills it, then clears to show forested slopes and the far wall.
  3. The forest descent: Tree ferns, moss-covered trunks and tamarind-scented air line the switchbacks. Birds call from the canopy, and the stone steps stay slick after rain.
  4. Rivière des Remparts gorge walls: Near-vertical basalt cliffs rise on all sides of the hamlet. The scale is greatest in early light, when the rock glows.
  5. Village table d’hôte meals: Home-cooked Creole dishes such as rougail saucisse and rice are served by residents, a proper reward for the descent.
All five fit comfortably into a half day, or a full day if you linger over lunch.
Spotted a mistake or missing something? Contact us.

🌤️ When to go?Best time to hike the Grand Bassin

  • Austral winter (May to October): Grand Bassin is at its most reliable for hiking now, with dry trails and clear mornings. Expect roughly 8 to 18°C (46 to 64°F) at the Bois Court trailhead and a few degrees warmer in the ravine. Days run about 11 to 12 hours, so start the climb out by mid-afternoon.
  • Summer (November to April): Temperatures sit around 14 to 26°C (57 to 79°F), and afternoon downpours are routine. January to March brings cyclone risk and possible trail closures, though lodging is often cheaper then. Days stretch to about 13 hours.
  • Maha Shivaratri (February or March): Thousands of Hindu pilgrims walk to the lake, and the path and village fill with offerings, music and crowds. It is moving to witness, but beds disappear and the trail is slow.
  • Weekends and French school holidays: The
… read more 👉
  • Austral winter (May to October): Grand Bassin is at its most reliable for hiking now, with dry trails and clear mornings. Expect roughly 8 to 18°C (46 to 64°F) at the Bois Court trailhead and a few degrees warmer in the ravine. Days run about 11 to 12 hours, so start the climb out by mid-afternoon.
  • Summer (November to April): Temperatures sit around 14 to 26°C (57 to 79°F), and afternoon downpours are routine. January to March brings cyclone risk and possible trail closures, though lodging is often cheaper then. Days stretch to about 13 hours.
  • Maha Shivaratri (February or March): Thousands of Hindu pilgrims walk to the lake, and the path and village fill with offerings, music and crowds. It is moving to witness, but beds disappear and the trail is slow.
  • Weekends and French school holidays: The trail and parking area at Bois Court are busiest, and guesthouse prices rise by about €10 to 20.
Go on a weekday between May and October, and start before 9 am to have the temple paths to yourself.


source: climatestotravel.comJANJanuary: below average for travelingFEBFebruary: below average for travelingMARMarch: below average for travelingAPRApril: fair for travelingMAYMay: highly recommended for travelingJUNJune: excellent for travelingJULJuly: excellent for travelingAUGAugust: excellent for travelingSEPSeptember: highly recommended for travelingOCTOctober: highly recommended for travelingNOVNovember: good for travelingDECDecember: below average for traveling
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🛏️ Where to stay?Choosing the right base

If you enjoy meeting fellow travelers, consider choosing hostels with high ratings for atmosphere. On the other hand, if you prefer having your own space, a hotel might be a better option.



Best quality hotels in Réunion

🥾 Hike detailsKey facts about the Grand Bassin hike

Total Distance: Grand Bassin is reached by roughly a 6 kilometer out-and-back walk from the trailhead above the gorge.
Estimated Duration: About 1.5 hours down and 2 to 2.5 hours back up, so plan on 4 to 5 hours with a lunch stop.
Difficulty: Moderate to demanding. The descent is easy on the lungs and hard on the knees, and the climb out is sustained.
Starting Point: The trail leaves from the Bois Court area above Saint-Pierre. A few local buses run toward the upper road, but they are infrequent, so confirm the last departure back before you go. Driving to the trailhead is easier.
Major Landmarks:
  • Bois
… read more 👉
Total Distance: Grand Bassin is reached by roughly a 6 kilometer out-and-back walk from the trailhead above the gorge.
Estimated Duration: About 1.5 hours down and 2 to 2.5 hours back up, so plan on 4 to 5 hours with a lunch stop.
Difficulty: Moderate to demanding. The descent is easy on the lungs and hard on the knees, and the climb out is sustained.
Starting Point: The trail leaves from the Bois Court area above Saint-Pierre. A few local buses run toward the upper road, but they are infrequent, so confirm the last departure back before you go. Driving to the trailhead is easier.
Major Landmarks:
  • Bois Court trailhead: A gorge lookout where the path starts its descent.
  • Forest switchbacks: Stone and dirt steps through dense, wet forest.
  • Grand Bassin hamlet: Gîtes, small gardens and meal stops in the gorge bottom.
Terrain and Scenery: Steep, partly stepped path, slippery after rain. Views of vertical rock walls, deep green slopes and drifting cloud.
Vegetation: Native forest with tree ferns, mosses, bamboo patches and tamarinds, giving way to small vegetable plots and fruit trees near the village.
Wildlife: Mostly birds such as the white-tailed tropicbird along the cliffs and the Réunion bulbul in the forest. Expect no dangerous animals.
⚠️ Hiking info can sometimes be outdated or inaccurate. Before you hit the trail, check the latest conditions with locals. If you do spot anything that's off, I'd love to hear from you, so I can update it for fellow travelers.

🛡️ SafetyTraveler Safety Guide

The hike to Grand Bassin is short and well marked, but the climb back out is what catches people off guard. The descent from Bois Court drops roughly 400 meters on steps and packed earth, so you reach the bottom feeling fresh and then face a steady uphill that takes most walkers 1.5 to 2 hours. Pace yourself, carry at least 1.5 liters of water, and wear shoes with real grip, since the surface turns slick after rain. Afternoon cloud and showers roll in fast on the plateau, so pack a light rain jacket and a warm layer even on sunny mornings. Start the return with enough daylight, because dusk comes early and the ravine darkens quickly. There are no dangerous animals to worry about. The temples and the lake are active places of worship, so dress modestly, keep your voice low, and ask before photographing … read more 👉
The hike to Grand Bassin is short and well marked, but the climb back out is what catches people off guard. The descent from Bois Court drops roughly 400 meters on steps and packed earth, so you reach the bottom feeling fresh and then face a steady uphill that takes most walkers 1.5 to 2 hours. Pace yourself, carry at least 1.5 liters of water, and wear shoes with real grip, since the surface turns slick after rain. Afternoon cloud and showers roll in fast on the plateau, so pack a light rain jacket and a warm layer even on sunny mornings. Start the return with enough daylight, because dusk comes early and the ravine darkens quickly. There are no dangerous animals to worry about. The temples and the lake are active places of worship, so dress modestly, keep your voice low, and ask before photographing ceremonies or people. Do not feed the fish or leave litter near the shrines.
Check Country Safety

FAQTraveler FAQ

Grand Bassin takes about 2.5 to 3 hours round trip from the Bois Court trailhead. The route is around 3 km each way, with roughly 1 hour going down and 1.5 to 2 hours climbing back. Add 30 to 60 minutes if you want to visit the temples and the lake, or stay a night in the village to split the effort.
Grand Bassin is a moderate hike, easy going down and tiring coming back. The path drops about 400 meters over roughly 3 km on steps and earth trail, and the return climb is steady and steep in places. Most reasonably fit beginners manage it with breaks, and trail shoes plus 1.5 liters of water are enough gear.
Grand Bassin needs neither a guide nor a permit, and the trail from Bois Court is clearly marked. Parking at the trailhead is free, and there is no entry fee for the lake or the temples. If you want to stay overnight, a village guesthouse costs roughly €40 to 70 per person, usually with dinner, and booking ahead is wise on weekends.
⚠️ Things can change over time, so always validate details locally before you go.

Other Réunionnais hikes near Grand Bassin

Explore more nearby:

  • Piton des Neiges—highest summit, alpine terrain, crater rim, overnight refuges| 11 km away
  • Sentier Scout—Mafate rim, airy ledges, endemic forest, panoramic lookouts| 18 km away
  • Piton de la Fournaise—Volcanic crater, lava fields, barren plateau, active eruption zone| 19 km away

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We 💚 feedbackKey takeaways before you go

Grand Bassin is best on a clear morning in the cooler months, when you reach the hamlet before the cloud rolls into the gorge and the walls still glow. I would sleep in a village gîte rather than rush back up, bring a rain layer and cash, and start the climb out early, before afternoon mist makes the steps greasy.

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The information on this page is based on in-depth research, insights shared by experienced travelers, and feedback from the local travel community in Réunion. While every effort is made to keep the information accurate and current, conditions can change — so if you spot anything incorrect or outdated, please get in touch.



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