Viewpoint and photos
The main viewpoint looks down on the waterfall. The light is best late morning and early afternoon.
Updated September 2026
Langevin Waterfall: Grand-Galet, getting there, swimming and canyoning
The most photogenic waterfall in the Wild South: countless ribbons of water over a mossy basalt wall, with a turquoise pool below. How to get there, where to swim, canyoning and wild camping nearby.
Freeopen accessFamilyviewpoint, no walkingYear-roundmore impressive in the wet seasonDogs bannedby official order
The Grand-Galet waterfall at Langevin is one of the most photographed sights in the Wild South: a basalt wall covered in ferns and moss, threaded with countless ribbons of water that meet in a clear pool. It's in the district of Saint-Joseph, at the southern tip of the island, and draws crowds of visitors and locals at weekends.
Here's the complete guide: getting there from the south coast, where you can swim, things to do nearby (canyoning, picnics, wild camping) and tips for staying safe.
Practical info
The essentials for visiting
- LocationLangevin, Saint-Joseph (south)
- AccessRoad from Saint-Joseph, free parking
- DifficultyVery easy (viewpoint)
- SwimmingYes, in the calm pools
- Best seasonMay-November (safest)
- Most waterJanuary-April (spectacular)
- DogsBANNED (2019 order)
- Good forFamilies, photographers, hikers
How to get there
How to get there, step by step
01
Head to Saint-Joseph
From Saint-Pierre, take the N2 towards Saint-Philippe. Exit at Saint-Joseph and follow signs for Langevin.
02
The weighbridge landmark
As you enter Langevin, a big metal weighbridge (used for weighing sugar cane) is your landmark. Turn here to head up beside the river.
03
The winding road along the river
Follow the road as it climbs beside the river for several kilometres. There's a free viewpoint and car park at the top, past the hamlet of Grand-Galet.
It's a trip you do by car. Landing in Saint-Pierre? Check rental prices and switch the pick-up location to Pierrefonds, the airport closest to the wild South.
On site
What to do at the waterfall and nearby
Swimming in the pools
Several pools below the waterfall to cool off in. The water is cool (around 18-20°C); wear a UV rash vest rather than sunscreen.
A picnic by the river
Picnic areas with barbecues, food vans at weekends (dumplings, samoussas, fruit) and shady tables under the casuarina trees.
Guided canyoning
A descent with a qualified instructor: a zip line above Grand-Galet, jumps, natural slides. From age 6, around €55.
See the guide
Wild camping around the waterfall
Informal wild-camping spots upstream and along the river. Pack up at daybreak, and no fires.
Accommodation nearby
Guesthouses and bungalows at €50-95 a night along the river. Several offer a home-cooked Creole dinner (table d'hôte) if you book.
Safety
The non-negotiable rules
- Check the rainfall over the previous 24-48 hours. Floods after storms are sudden and violent, and there have been several fatal accidents on this river.
- Don't swim under the main fall: current and rockfall risk.
- Respect the dog ban: strictly enforced along the entire river since 2019.
- Only park in designated areas and take your rubbish away with you.
- Jumps and slides: only attempt these with an instructor or locals who know the depths.
Take it further
Descending the Langevin river with a guide
Guided canyoning is the best way to really get to know Langevin: a zip line above Grand-Galet, several jumps (which you can skip), natural slides. Half a day, from age 6, from €55.
Book the canyoning tripFrequently asked questions
Grand-Galet waterfall: your questions answered
How do I get to the Grand-Galet waterfall?
From Saint-Joseph, head for Langevin on the road that follows the river of the same name. Your landmark on the main road is the big metal weighbridge used for sugar cane. Then follow the winding road for several kilometres as it climbs beside the river. The main viewpoint and car park are by the road, just past the hamlet of Grand-Galet.
Can I swim at Grand-Galet?
Yes, in the calm pools along the river, especially below the waterfall. Swimming right under the main fall is dangerous because of the current. Check how much rain has fallen in the last 24-48 hours before getting in: a flash flood after a storm can turn the river into a death trap within minutes.
Can I bring my dog?
No. An official order has banned dogs along the whole Langevin river since 2019, to protect native river species (notably the cabot-bouche, a local freshwater goby). The ban is enforced, with fines.
How long does it take to visit the waterfall?
30 minutes to 1 hour for the viewpoint and photos, half a day to enjoy the pool and a picnic, a full day with canyoning. Go in the morning for the light and fewer people.
When is the best time to see the waterfall?
It's free and open all year. January-April for the most water (the wet season: an impressive waterfall, but a risk of flooding). May-November for safer swimming and clearer light. Avoid it during and just after a heavy rain warning.
Can I go canyoning on the Langevin river?
Yes, it's one of the best rivers on the island for guided canyoning: wading, a zip line above Grand-Galet, natural slides and small jumps (which you can skip). From age 6, depending on the operator. See the dedicated guide.
Are there other waterfalls to see in the area?
Yes: Cascade Jacqueline (a 15-minute walk from Langevin harbour, where you can swim), Bassin la Mer in Vincendo, and nearby Cap Méchant in Saint-Philippe (spectacular basalt cliffs, no swimming). The Wild South has a good share of the island's waterfalls.
Where can I stay near Langevin?
Several options at €50-95 a night: family-run guesthouses along the river, tropical bungalows and unusual domes. For wild camping, there are informal spots along the river in authorised areas; follow the rules (pack up at daybreak, no fires).
Keep reading
Continue reading
- → Langevin canyoning: zip line, natural slides, from €55.
- → 12 waterfalls and swimming pools in Reunion Island.
- → 12 easy hikes with children (including nearby Cascade Jacqueline).
- → Wild-camping spots in Reunion Island.
Article updated on 19 September 2026.