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The shallow turquoise lagoon and white sand at Trou d'Eau beach, La Saline les Bains, Reunion
Photo: Rem Gia via Google
Trou d'Eau · Reunion

Trou d'Eau Beach, Reunion

The shallow lagoon gem of La Saline les Bains, a calm, clear band of reef water barely two metres deep where the snorkelling is easy and the swim is among the safest on the island.
White, lagoon edged
Sand
Shallow reef lagoon
Water
Free public beach
Entry
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The verdict

  • Best for: Families and gentle snorkellers who want the calmest, shallowest, clearest reef lagoon swimming on the west coast, with easy fish filled water and a relaxed local setting away from the resort bustle.
  • Best spot: The shallow inner lagoon on a still dry season morning, the water barely waist deep and glass clear over the coral, with triggerfish and wrasse drifting past your mask.
  • Know this: Trou d'Eau is one of the shallowest, calmest stretches of the La Saline lagoon, superb for easy snorkelling, but it is a simple local beach, busy at weekends and basic on facilities.

Published 11 April 2026. Last reviewed 11 May 2026

Sand
White, lagoon edged
Trou d'Eau is a tidy band of white coral sand along the southern end of the La Saline les Bains lagoon, edging some of the shallowest, calmest water on the west coast. It runs in continuity with the L'Hermitage and La Saline beaches, with filao shade in places and an easy, local feel. It is a beach defined by the lagoon at its feet rather than its size, modest and relaxed, and beloved by families and snorkellers for the water more than the sand.
Water
Shallow reef lagoon
Trou d'Eau holds some of the shallowest, calmest lagoon water on the island, sheltered by the reef and rarely more than two metres deep, warm and clear year round. That makes it among the safest and easiest swimming and snorkelling on the west coast, with well preserved coral and dozens of reef fish close in. It is the protected lagoon at its gentlest. You still swim inside the lagoon, read the flags and treat the reef edge and open sea as off limits.
Entry
Free public beach
Trou d'Eau is a free public lagoon beach with open access off the La Saline les Bains front, no gate and no fee, in keeping with its relaxed local character. You walk on from the parking behind the sand. There is no reserved daybed club here, so it is a bring your own towel, mask and parasol beach, with simple local snack spots and the cafes of La Saline nearby for lunch and a drink under the pines.
Facilities
Simple, parking, snorkel
Facilities are simple and local, with a car park behind the beach, filao shade, public access and paddleboard or snorkel gear rental nearby, plus the snack spots and cafes of La Saline les Bains close by. It is geared to a quiet family swim and an easy snorkel rather than a service scene, relaxed and uncommercial. Bring your own mask, shade, water and small cash, and expect basic amenities with hours that vary by season.
Lifeguard
Lagoon bathing areas
Trou d'Eau has recognised lagoon bathing within the La Saline framework, often marked and seasonally supervised, but cover varies, so you read the flags and swim in the designated areas. The shallow, calm lagoon makes for some of the gentlest swimming on the coast, while the open sea beyond the reef carries the island's wider water risks and is not for swimming. Keep children in the shallows and supervised, follow local guidance, and we make no swimming safety promise.
Best months
May to November
The cool dry season from May to November gives the calmest seas, the lowest rain and the clearest lagoon water for swimming and snorkelling, the prime window for Trou d'Eau, and it overlaps the offshore whale season. Summer from December to April is hotter, wetter and more swell prone, though the shallow lagoon stays relatively sheltered. A still dry season weekday morning at low tide gives the clearest, calmest and least crowded water and the best snorkelling.
The honest read

Trou d'Eau is the beach the snorkellers and the families of the west coast quietly love, the shallowest, gentlest end of the great La Saline lagoon. Where L'Hermitage trades on its name and Boucan Canot on its style, Trou d'Eau trades on its water, a barely waist deep band of glass clear reef lagoon that runs warm and calm along a modest strip of white sand under the filao pines. On a still morning, with the light flat and the water like a held breath over the coral, it is one of the most restful and rewarding stretches of swimming water on the island, even if the beach itself is simple.

The honest read is that you come to Trou d'Eau for the lagoon, not for the trimmings. This is a basic local beach, with a car park, some shade and a few snack spots rather than any polish, and at weekends it fills with island families who know exactly how good the water is, so it can be busy and lively. But what it offers is genuinely special, some of the shallowest, calmest and clearest reef lagoon on the coast, rarely more than two metres deep, with healthy coral and dozens of reef fish close enough to watch from the surface. For easy, safe, fish filled snorkelling it rivals anywhere on the island.

So our verdict is to treat Trou d'Eau as the west coast's finest easy snorkel and family swim, and to set your expectations to the water rather than the sand. Come on a still dry season weekday morning, ideally near low tide, bring your own mask, shade and lunch, and float the shallow lagoon over the coral while keeping inside the reef and the marked areas. Pair it with the livelier L'Hermitage or the shaded Cap Homard along the same lagoon for variety, and read Trou d'Eau for exactly what it is, a modest beach over an exceptional piece of protected, swimmable water.

The club layer

The lagoon front, not a club

Trou d'Eau is a free public lagoon beach backed by pines and simple snack spots rather than a daybed club. We describe it honestly and route enquiries through our directory, never inventing fees or amenities.

1

The Trou d'Eau pines and La Saline snack spots

The shallow lagoon and filao pines at Trou d'Eau beach, La Saline les Bains, ReunionPhoto: isa via Google

The Trou d'Eau beach life is the filao shade along the lagoon, the car park snorkel and paddleboard rental nearby and the snack spots and cafes of La Saline les Bains, rather than a reserved daybed venue. Verdict: the west coast's best easy snorkel and family swim front for a calm shallow lagoon day and a relaxed local lunch, mostly pay as you order, with opening hours and any service to be confirmed by the venue.

Filao shadeSnorkel rentalPay as you order
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Getting there and essentials

Trou d'Eau sits at the southern end of La Saline les Bains on the west coast, about an hour from the airport at Saint Denis on the coastal road, signed off the lagoon front with a car park behind the beach roughly 250 metres before the Akoya hotel. It is in continuity with L'Hermitage and Cap Homard along the same lagoon, so the calm reef beaches pair easily, and a hire car is the simplest way to reach it.

Swim and snorkel inside the lagoon bathing areas only, check the flags and signs, and treat the open sea beyond the reef as off limits. Come on a still dry season weekday morning near low tide for the clearest, calmest water and the best snorkelling, bring your own mask, shade, water and lunch since the beach is simple, keep children in the shallows and supervised, carry small cash, and follow all local guidance, remembering conditions are typical and never guaranteed.

LAT 21.085 SLNG 55.232 E

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Plan a day around Trou d'Eau

Tell us your date and party and we will help you build the calm west coast day around Trou d'Eau and the La Saline lagoon, from the shallow family swim and easy snorkel to a relaxed lunch under the pines. No obligation, and we reply within a day.

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Before you go

Common questions

Can you swim at Trou d'Eau?

Yes, and it is among the easiest swims on the island. Trou d'Eau holds some of the shallowest, calmest lagoon water on the west coast, sheltered by the reef and rarely more than two metres deep, warm and clear. Swim within the marked lagoon bathing areas, read the flags, and stay inside the reef, since the open ocean beyond it carries the island's wider water risks and is not a swimming area. Keep children in the shallows and supervised, and treat conditions as typical rather than guaranteed.

Is Trou d'Eau good for snorkelling?

Yes, it is one of the best easy snorkelling spots on the island. The shallow, calm, clear lagoon holds well preserved coral and dozens of reef fish such as triggerfish, butterflyfish and wrasse close in, all visible from the surface in barely waist deep water. Go on a still dry season morning near low tide for the best clarity, stay inside the reef and the marked areas, and tread carefully to protect the coral. The open sea beyond the reef is off limits, and conditions are typical and never guaranteed.

Is Trou d'Eau good for families?

Yes, it is one of the gentlest family beaches on the coast. The lagoon is shallow, warm and calm, rarely deeper than two metres, with snorkel and paddleboard rental nearby, filao shade and a car park behind the sand. It is a simple local beach rather than a polished resort front, so bring your own mask, shade, water and lunch, and come on a quiet weekday morning for the calmest water. Keep children in the shallows, swim inside the lagoon only, and follow the local flags.

Is Trou d'Eau better than L'Hermitage?

They share the same lagoon and differ in feel. L'Hermitage is the lively, signature stretch with beach restaurants and bigger crowds, while Trou d'Eau is shallower, quieter and more local, with arguably the easier snorkelling and gentler swimming of the two. For atmosphere and facilities choose L'Hermitage, for shallow calm water and easy snorkelling choose Trou d'Eau, and since they sit minutes apart along the same lagoon, many families enjoy both across a stay.

Is Trou d'Eau free and does it have parking?

Yes, it is a free public lagoon beach with open access and no admission fee, and there is a car park behind the sand, roughly 250 metres before the Akoya hotel, busier at weekends. There is no reserved daybed club, so bring your own towel, mask and parasol and use the La Saline snack spots and cafes for food, with snorkel and paddleboard rental nearby. Arrive earlier on fine weekends, carry small cash, and expect simple amenities with hours that vary.

When is the best time to visit Trou d'Eau?

The cool dry season from May to November gives the calmest seas, the lowest rain and the clearest lagoon water for swimming and snorkelling, and it overlaps the offshore whale season. A still dry season weekday morning near low tide is calmest, clearest and best for snorkelling, since weekends draw island families. Summer from December to April is hotter, wetter and more swell prone, though the shallow lagoon stays relatively sheltered. See our Reunion when to go guide for the detail.

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