Rosewood Le Guanahani In St Barts: What To Know Before The Airelles Rebrand
Rosewood Le Guanahani stands on the Grand Cul-de-Sac peninsula of St Barthelemy, the French Caribbean island, and becomes Airelles Le Guanahani on 1 November 2026, a change the press coverage dates to the transition between the 2026 and 2027 seasons.
Rosewood Le Guanahani is a hotel on the Grand Cul-de-Sac peninsula of St Barthelemy, on the island's northeastern shore. Rosewood management ended on 1 October 2026 and the property becomes Airelles Le Guanahani on 1 November 2026, with no renovation attached to the change in the reporting.
Rosewood Le Guanahani occupies the point of land that shelters Grand Cul-de-Sac on the northeastern shore of St Barthelemy, the small French Caribbean island usually written St Barts. The property has carried the Rosewood flag since its post-Hurricane Irma rebuild, and in late 2026 the French press reports a management change: Rosewood's involvement ended on 1 October 2026 and the hotel becomes Airelles Le Guanahani on 1 November 2026, the first Caribbean property in a French collection. This guide sets out the hotel's position, its neighbourhood, how you reach it, and what a stay there lets you plan around.
What Is Rosewood Le Guanahani In St Barts?
Rosewood Le Guanahani is a hotel on the Grand Cul-de-Sac peninsula of St Barts, the French Caribbean island of about 21 square kilometres, rebuilt after Hurricane Irma in September 2017 and operated under the Rosewood name since. The property becomes Airelles Le Guanahani on 1 November 2026, a change attributed in the press to a change of operator rather than to a renovation, and no rate, rating or room count accompanies that report.
The facts that can be stated with confidence are structural. St Barts is an overseas collectivity of France since 2007, with Gustavia as its harbour capital, the euro as currency, and French as the official language with English widely spoken. The island has roughly 10,700 residents and one short-runway airport, Gustaf III (SBH), which accepts small turboprops only, in daylight and visual conditions. Against that backdrop, Rosewood Le Guanahani is one of a small set of named hotel properties, and the Grand Cul-de-Sac shore it sits on is one of the island's public beaches, listed by the tourism committee among the island's beaches along with Saint-Jean, Gouverneur, Saline, Shell Beach (Grand Galet), Flamands, Colombier, Lorient, Toiny, Marigot and Corossol.
Rosewood's management of the property ended on 1 October 2026 as part of a sale after the owner's death, and the hotel becomes Airelles Le Guanahani on 1 November 2026, with the hotel's tables reopening under the new name as part of the same wave of autumn reopenings the island sees every year. Many St Barts hotels and restaurants close each autumn and reopen between mid-October and early November.

Where Is Rosewood Le Guanahani On The St Barts Map?
Rosewood Le Guanahani sits on its own peninsula at Grand Cul-de-Sac, on the northeastern coast of St Barts, sheltering one of the island's shallowest bays. Grand Cul-de-Sac is a public beach, and the tourism committee lists it among the island's beaches; the neighbouring shores are Lorient to the west, Anse Marcel beyond the headland, and Toiny along the southeastern coast.
The northeastern corner of the island is a distinct zone. Grand Cul-de-Sac is a wide, shallow bay protected by a reef, and the marine nature reserve's regulatory-zones page counts its lagoon among the places where green and hawksbill turtles are commonly seen. The environment agency's rules apply across the reserve's zones: a 5-knot speed limit on the water, no jet skis, no touching or chasing of protected species including turtles, no dogs on beaches in reserve areas, and no collecting of coral, shells or sand. Anyone staying at the Grand Cul-de-Sac end of the island is, in practice, staying next to a regulated marine environment, and the rules are published by the Agence Territoriale de l'Environnement.

For planning purposes, the peninsula puts a visitor at the quiet end of the island's road network. Gustavia, the capital, lies on the opposite, leeward side, and the island's roads are narrow, winding and steep, with a 50 km/h limit island-wide and 30 km/h in populated areas such as Gustavia and St Jean. The driving conditions matter more than any number: one roundabout near the airport, few traffic lights, and French right-of-way rules at unsigned intersections.
| Shore of St Barts | Named places | Character of the coast |
|---|---|---|
| Northeast | Grand Cul-de-Sac, Lorient | Shallow sheltered bay, lagoon, turtle habitat in the reserve zones |
| North | Anse des Cayes, Flamands | Open Atlantic-facing shore |
| West | Gustavia, Shell Beach (Grand Galet), Colombier access | Harbour capital and leeward coves |
| South | Gouverneur, Saline | Broad open beaches on the southern coast |
| Southeast | Toiny, Petit Cul-de-Sac | Rocky points and quieter corners |
The one per-person boat product listed here, a group sail from St Martin that stops at Gustavia, Colombier and Ile Fourchue, runs 12 May to 31 August 2027 on its listing, and it pairs naturally with a Grand Cul-de-Sac base because the island departure point for it is Gustavia's harbour. See the live listing if a water day is part of the plan.
How Do You Get To Rosewood Le Guanahani In St Barts?
You reach Rosewood Le Guanahani the way you reach anywhere in St Barts: fly into St Martin (SXM), San Juan (SJU), Guadeloupe (PTP) or Antigua (ANU), then take a small STOL turboprop or a ferry to the island, and a taxi or rental car from Gustaf III Airport or the Gustavia ferry terminal to Grand Cul-de-Sac. No jet lands on the island, because the runway at SBH is 646 metres and operations are daylight and visual only.
The small-plane carriers are St Barth Commuter, flying from SXM, Grand Case (SFG) and PTP, and Tradewind from SJU and ANU, with Winair also serving the island from SXM on Twin Otters. The two ferry operators are Great Bay Express from Philipsburg on the Dutch side, about 45 minutes, and Voyager from Marigot on the French side, about 50 to 60 minutes, both with the crossing dependent on sea conditions and never promised smooth. The St Barts airport guide covers the arrival experience, and the ferry operators and schedule page covers the crossing in detail.
From the airport or the harbour, the choice is taxi, rental car or a hotel transfer arranged directly. The rental counters at SBH include Avis, Budget and Hertz, with local agencies and Mini Mokes available elsewhere on the island; no rate or minimum-age figure is printed because those vary by company and season. The driving is described on the getting around page.

| Route to St Barts | Carrier or operator | Notes |
|---|---|---|
| SXM to SBH by air | St Barth Commuter, Winair | Small STOL turboprops, the main feeder route |
| SJU to SBH by air | Tradewind | Pilatus PC-12 service from San Juan |
| ANU to SBH by air | Tradewind | Seasonal service from Antigua |
| PTP and SFG to SBH by air | St Barth Commuter | From Guadeloupe and Grand Case |
| Philipsburg to Gustavia by sea | Great Bay Express | About 45 minutes, from Bobby's Marina |
| Marigot to Gustavia by sea | Voyager | About 50 to 60 minutes, 2 to 3 sailings a day |
What Is The Airelles Rebrand Reported To Involve?
The reporting says Rosewood's management of Le Guanahani ended as part of a sale after the owner's death, and that the property becomes Airelles Le Guanahani on 1 November 2026, the first Caribbean hotel in a French collection, with no renovation attached to the change in the coverage. The hotel is also part of the island's annual autumn closure pattern, in which many hotels and restaurants close and reopen between mid-October and early November.
Another 2026 change on the island: the Carl Gustaf in Gustavia is reported to be repositioned as Fouquet's Saint-Barth, again from secondary coverage, and it is mentioned here only as an illustration of how much the island's hotel map is moving. Other pages covering the same trip are gathered on St Barthelemy Travel.

For a traveller, the practical questions are different. A booking made for late 2026 or 2027 should be confirmed with the property directly, because a rebrand touches reservations, loyalty programmes and naming on booking channels. And any autumn arrival should be planned against the closure pattern rather than a fixed date: the island's hotels reopen in waves between mid-October and early November, and the villas remain available year-round, which makes them the flexible option in the shoulder season.
| Named hotel, St Barts | Area of the island | What To Know |
|---|---|---|
| Rosewood Le Guanahani | Grand Cul-de-Sac | Becoming Airelles Le Guanahani on 1 November 2026; autumn closure pattern applies |
| Le Sereno | Grand Cul-de-Sac | Same bay, same seasonal pattern; no renovation confirmed |
| Le Barthelemy | Grand Cul-de-Sac | Same shore; autumn reopening pattern applies |
| Eden Rock | Saint-Jean | Rebuilt after Irma; standard seasonal closures |
| Cheval Blanc | Flamands | Standard seasonal closures |
| Le Toiny | Toiny | Standard seasonal closures |
| Christopher | Pointe Milou | Standard seasonal closures |
Readers weighing the alternatives can compare Le Sereno, Le Barthelemy and Hotel Le Toiny on this site, all of which sit on the same end of the island or along the adjacent southeastern coast.
What Can You Do Near Grand Cul-De-Sac In St Barts?
Grand Cul-de-Sac's beach is public and free, the lagoon is part of the marine reserve's regulated waters where turtles are commonly seen and must not be touched, and the rest of the island is a short, steep drive away: Gustavia for shopping and the harbour, Saint-Jean for the airport shore, and Colombier, reachable by boat or on foot, inside the reserve's protection zones where the 5-knot limit and the jet-ski ban apply.
The free things on St Barts are the beaches and the open public places, and Grand Cul-de-Sac is one of them. No walking tour exists on the island, and nothing listed here departs from St Barts itself: every bookable boat trip, including the private charters, leaves from St Martin or Sint Maarten, from Simpson Bay, Cole Bay, Anse Marcel or Grand Case, and calls at St Barts. A guest at Grand Cul-de-Sac who wants a day on the water therefore books a trip that starts across the Saint Martin channel and arrives at Gustavia by sea.
The turtle rules deserve emphasis because the lagoon at Grand Cul-de-Sac is one of the places the reserve's materials single out. The environment agency's regulatory-zones page sets the 5-knot limit in its zones, bans jet skis, seabobs and towed sports, prohibits dogs on beaches and in the water in reserve areas, bans collecting of coral, plants, shellfish, sand and shells, and prohibits touching, chasing or feeding protected species, including green and hawksbill turtles. Nests and sightings can be reported to the agency, whose beach guidance also covers reducing light and noise near nesting areas.

| Activity near Grand Cul-de-Sac | What To Know | What it does not |
|---|---|---|
| Swimming and the beach | The beach is public and free | No lifeguard, facility or parking claim |
| Watching turtles in the lagoon | Turtles are commonly seen; no touching, per the environment agency | No guide, tour or rental offered on the island |
| Walking the coast | Public paths and open places are free | No route, length or difficulty printed |
| A boat day | Charters depart from St Martin or Sint Maarten and call at St Barts | No departure from St Barts is listed here |
| Shopping and dining | Gustavia is the harbour capital, a drive west | No restaurant, price or hour named |
When Is The Best Time To Stay At Rosewood Le Guanahani In St Barts?
The Meteo-France normals for St Barts, 1991-2020, show a mean daily high of 28.5 C in January rising to 31.7 C in September, with 891.3 mm of rain across the year and October the wettest month at 135.6 mm, so the December to April window combines the cooler months with the drier ones, while the hurricane season runs 1 June to 30 November with its peak from mid-August to mid-October. No month is guaranteed anything, and no storm is ever predicted here.
The high season matches the sailing calendar and the events calendar. The St Barths Bucket Regatta runs in mid-March, the Music Festival runs 8 to 18 January 2027, and the Gourmet Festival runs 9 to 15 November 2026, the only two dated events. Les Voiles de St Barth falls in April, the Film Festival in late April or early May, and Carnival around Mardi Gras, all with unconfirmed 2027 details. The New Year's Eve fireworks over Gustavia are an annual event without a confirmed schedule. The trade-off for the December to April window is that it coincides with the autumn reopenings' aftermath and the island's busiest months.

| Month | Mean daily high, C | Rain, mm | Seasonal Note |
|---|---|---|---|
| January | 28.5 | 52.6 | Music Festival 8 to 18 January 2027 |
| March | 29.0 | 41.4 | Bucket Regatta, mid-March |
| April | 29.8 | 50.9 | Les Voiles de St Barth, April |
| September | 31.7 | 96.9 | Hurricane-season peak, quietest months |
| October | 31.4 | 135.6 | Wettest month; hotels reopening in waves |
| November | 29.9 | 118.6 | Gourmet Festival 9 to 15 November 2026 |
The sea is warm all year, about 26 C in winter to about 29 C from August to October, from a secondary source. The shoulder months of May and June sit outside the peak of the hurricane season and after the main events, and the villa market stays open through the autumn closures.
What Are The Alternatives To Rosewood Le Guanahani In St Barts?
The named alternatives on the same northeastern shore are Le Sereno and Le Barthelemy, both at Grand Cul-de-Sac, with Eden Rock at Saint-Jean, Cheval Blanc at Flamands, Le Toiny at Toiny and Christopher at Pointe Milou spread around the island, and all of them follow the same autumn closure pattern, while a large villa market with no printed count operates year-round through managers including WIMCO, Sibarth and St Barth Properties.
No property is called best, most romantic or most luxurious here, because none of those claims holds up. What distinguishes them is position. Saint-Jean puts a guest beside the airport shore and the island's best-known beach; Flamands faces north onto the Atlantic; Pointe Milou sits on a headland between the two bays; Toiny occupies the quiet southeastern coast. The best area to stay guide works through the trade-offs area by area, and the hotel versus villa page handles the other big decision, since villas do not close in autumn and hotels do.

For readers planning around the events calendar rather than the beaches, the New Year's Eve guide covers the Gustavia fireworks season, and the weddings page covers the island as a ceremony destination, a market the tourism committee promotes.
Common Questions About Rosewood Le Guanahani In St Barts
Is Rosewood Le Guanahani still a Rosewood hotel?
The press reports that Rosewood's management ended as part of a sale after the owner's death and that the property becomes Airelles Le Guanahani on 1 November 2026. Confirm your reservation directly with the property, because rebrands touch booking channels and programmes in ways the reporting does not cover.
Where is Rosewood Le Guanahani located?
It sits on the peninsula at Grand Cul-de-Sac, on the northeastern shore of St Barts, beside a shallow public beach whose lagoon lies within the marine reserve's regulated waters.
Can you swim with turtles at Grand Cul-de-Sac?
Green and hawksbill turtles are commonly seen in the lagoon, and the environment agency's rules prohibit touching, chasing or feeding them. Dogs are banned on beaches in reserve areas, and collecting coral, shells or sand is prohibited.
When does the hotel close for the season?
Many St Barts hotels and restaurants close each autumn and reopen between mid-October and early November. The pattern is durable and the exact dates shift.
Do any tours depart from St Barts itself?
No. Every bookable trip listed here leaves from St Martin or Sint Maarten and visits St Barts, usually arriving at Gustavia. The group sail runs 12 May to 31 August 2027 on its listing.
What currency is used at the hotel?
The euro, as everywhere on St Barthelemy, a French overseas collectivity since 2007. US dollars are widely accepted in practice.
St Barthelemy Travel covers the rest of the island in depth, from the shopping in Gustavia to the practicalities of getting to St Barts, and the Grand Cul-de-Sac peninsula rewards planning whichever flag flies over the hotel on the point.