Saint-Leu is one of those places where you can enjoy the coast without rushing from one stop to another. You’ll find sunny beaches, a protected lagoon, tropical gardens, and interesting cultural sites along Réunion’s west coast. You can rent a car at Roland Garros Airport and reach Saint-Leu in about 1 hour.
Once you pick up your car, most of the journey follows major roads before you head down towards the coast. In Saint-Leu, you can visit Kélonia, Stella Matutina, Mascarin Botanical Garden, the lagoon, and Pointe au Sel. Our guide covers the route, places to visit, parking, fuel, traffic, and useful driving tips for your trip.
Roland Garros Airport to Saint-Leu Road Trip Route
The Saint-Leu road trip follows the RN1 west from Saint-Denis, then continues south towards Saint-Paul and Saint-Leu. Most of the route uses wide, paved roads, while local streets are narrower near town.
Pick Up Your Rental Car at Roland Garros Airport
Collect your hire car after landing, then check the fuel level, tyres, lights, and mirrors before leaving. Car hire desks are inside the terminal and near the car park outside. Set your navigation towards Saint-Denis first, then follow signs for the RN1 west. A compact car can be practical for tighter streets and parking around Saint-Leu.
Follow the Main Road Towards the West Coast
Take the RN1 from Saint-Denis towards La Possession and Saint-Paul, passing along the Route du Littoral. Most of the route has divided carriageways and clear signs, making the journey on the west coast straightforward. Traffic can become heavier near Saint-Denis and Saint-Paul during busy morning and late-afternoon periods. As you continue, city views gradually give way to green slopes, cliffs, and open ocean scenery.
Continue Along the Route des Tamarins to Saint-Leu
Stay on the RN1 as it continues onto the Route des Tamarins after Saint-Paul. This road is the best route to Saint-Leu for a direct trip from the airport. Elevated sections cross valleys and give you broad ocean views along the west coast. Follow signs for Saint-Leu, Piton Saint-Leu, or Le Portail. You can exit earlier for Stella Matutina.
Take the Final Route Into Saint-Leu
After leaving the highway, follow the local road downhill towards Saint-Leu. The road narrows and bends more, so reduce your speed. You will soon see the lagoon and coastline below. Follow signs for the town centre or lagoon, then look for street or public parking. From central Saint-Leu, you can walk to shops, restaurants, and the main beach.

Best Stops on a Saint-Leu Road Trip
The attractions are only a short drive apart. You can follow a north-to-south order during your Saint-Leu road trip, with one inland detour for the botanical garden.
Kélonia Sea Turtle Observatory
Start at Kélonia on the northern side of Saint-Leu. You can see sea turtles in natural and recreated habitats while learning about research, rescue, and conservation. Guided and self-guided visits cover turtle biology and protection work. You can also look across the lagoon from the site. Visitor parking is available.
Mascarin Botanical Garden and Les Colimaçons
Drive inland on the winding Route des Colimaçons to Mascarin Botanical Garden. The 13-hectare hillside garden features endemic plants, fruit trees, orchids, ferns, palms, cacti, coffee plants, and Creole crops. You can also see bamboo, a traditional Creole house, and broad coastal views.
Saint-Leu Town Centre and Lagoon
Head back towards the coast and park near the lagoon or town centre. You can walk along the waterfront, relax on the beach, or swim and snorkel in permitted lagoon areas. The centre has cafés, snack shops, fresh fruit drinks, and local food nearby. The Saint-Leu beaches are also popular around sunset. Kayak and paddleboard rentals may be available near the lagoon.
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Stella Matutina Museum
Drive south and uphill towards Piton Saint-Leu to visit Stella Matutina. The museum is located inside a former sugar factory and explores Réunion’s sugar industry, plantation history, labour, and social change. You can see old industrial equipment and learn about the people behind sugar production. Plan around 1 to 2 hours for your visit. Parking is available at the museum, which makes the stop easier.
Pointe au Sel and the Salt Museum
Continue a few kilometres south to Pointe au Sel, where black volcanic rock meets the Indian Ocean. The protected coast has historic salt pans and the Salt Museum. Inside, you can learn how seawater is used for local salt production. You may also see traditional salt harvesting around the ponds. Parking is available, and the coast is especially striking near sunset.
Driving Tips for a Saint-Leu Road Trip
A little planning can make your Saint-Leu road trip easier around the coast and hills. Check traffic, fuel, parking, and your route before leaving the airport.
Choose Between the Main Road and Coastal Routes
Use the Route des Tamarins for the quickest journey south. With more time, you can use older coastal roads through Saint-Paul and Saint-Gilles. These roads pass beaches and cliffs, but usually take longer. You can use the highway in one direction and the coast in the other. Avoid unmarked highland shortcuts if you do not know the area.
Prepare for Traffic Around Saint-Denis and the West Coast
Traffic is busiest around Saint-Denis, Saint-Paul, and major roundabouts. Check live navigation before leaving the airport, especially during morning or late-afternoon travel.
Know the Roads Around Saint-Leu
Roads around Saint-Leu are paved, but several sections of the hillside are steep and winding. Drive slowly towards Mascarin and Stella Matutina, especially around sharp bends. Use lower gears on steeper descents when needed. Local signs can be small, so reduce your speed near junctions.
Find Parking Near Saint-Leu Attractions
Kélonia and Stella Matutina have parking for visitors, while central Saint-Leu has public and street parking. You can park near the lagoon and walk to nearby shops and the waterfront. Beach parking can fill earlier on weekends. Arriving before 11:00 A.M. or after 3:00 P.M. can improve your chances. Keep valuables out of sight before locking the car.
Check Fuel Before Longer Detours
Check your fuel level before driving inland or farther south. Fuel stations are easier to find around larger towns like Saint-Denis and Saint-Paul. You can also find stations around Étang-Salé if you continue south. Uphill sections use more fuel, so start longer inland detours with enough in the tank. Check again before continuing towards Saint-Pierre or other southern areas.
Takeaway
A Saint-Leu road trip is more enjoyable when you treat the journey as part of the day, not just transport. The coast, hills, museums, lagoon, and salt pans give you many reasons to slow your pace. Keep an eye on traffic and fuel, then choose stops that match your interests. With a route and sensible timing, you can enjoy Réunion’s west coast without rushing.
Rent a car in Réunion with Final Rentals to explore the west coast under a simple same-fuel return policy. You can also choose the optional Super CDW to reduce your excess to zero. Book and manage your car rental at any time. Download the Final Rentals app on Google Play and the App Store.
Frequently Asked Questions
How long and far is the drive to Saint-Leu from Roland Garros Airport?
The drive is about 59 kilometres and usually takes around 1 hour under normal conditions. Traffic near Saint-Denis or Saint-Paul can increase journey times, especially during peak periods. Most of the route uses major paved roads, so you can follow the RN1 west towards Saint-Leu without complicated detours.
What is the best route from the airport to Saint-Leu?
Follow the RN1 from Saint-Denis towards Saint-Paul, then stay on the Route des Tamarins towards Saint-Leu. This is the fastest main route for the journey. It is generally quicker than using older coastal roads, which pass through more built-up areas and have lower speed limits.
What are the top things to do in Saint-Leu on a road trip?
Top stops include Kélonia, Mascarin Botanical Garden, Stella Matutina, Saint-Leu lagoon, and the Salt Museum at Pointe au Sel. Each place shows a different part of the town’s nature, history, and coastal landscape. You can see turtles, tropical plants, sugar history, the lagoon, and historic salt pans.