Flat Island (Île Plate),Mauritius
Île Plate (Flat Island) is a small offshore island north of mainland Mauritius, valued primarily for its natural marine environment. It forms part of the northern islets that protect the Mauritian lagoon and supports coral reef systems, seabird nesting sites, and diverse reef fish populations. The island is a popular day-trip destination for snorkeling and diving, contributing to Mauritius' marine tourism.
Places to visit
- Clear, shallow reefs ideal for snorkeling
- Scenic sandy beaches and calm lagoons
- Good dive sites nearby with coral gardens
- Birdwatching for seabirds and coastal species
- Panoramic views of the northern Mauritius coastline
Unique Aspects
- Shallow, sheltered coral reef systems
- Excellent visibility for snorkelers and beginners
- Secluded, low-rise island landscape (hence 'Flat Island')
- Day-trip picnic and barbecue experiences organized by operators
Things to do
- Snorkeling among coral gardens and reef fish
- Introductory scuba diving and guided dives (via operators)
- Swimming and sunbathing on quiet beaches
- Glass-bottom boat rides and short coastal cruises
- Birdwatching and short shoreline walks
Best Time to Visit
Best time: May to December (Mauritian dry season) when seas are generally calmer and visibility is best for snorkeling and diving. Avoid peak cyclone periods (typically November to April) or check forecasts during that season.
Weather Conditions
Tropical maritime climate: warm year-round with average temperatures from about 22°C to 30°C. Trade winds may be stronger June–September. Sea conditions vary with the season.
Accessibility
How to get there: Day-trip boats and speedboats depart from northern ports such as Grand Baie / Pointe aux Cannoniers and nearby marinas. Typical transfer times: approximately 20–40 minutes by speedboat; longer (1–2 hours) by sailing catamaran depending on route. No public transport directly to the island; private charters also possible. Nearest international airport: Sir Seewoosagur Ramgoolam International Airport (MRU) on mainland Mauritius; northern departure points are about 45–60 minutes by road from central/northern tourist hubs.
Recommended Duration
Half-day to full-day visit (3–8 hours). Most visitors choose a half-day morning trip or a full-day excursion that includes snorkeling, a beach picnic, and relaxation.
Clothing & Gear Tips
Bring swimwear, quick-dry clothing, a reef-safe sunscreen, hat, sunglasses, a light windbreaker for breezy conditions, water shoes or reef shoes for rocky entry points, and a snorkel mask if you prefer to use your own.
Local Food & Souvenirs
Day-trip packages often include a beach barbecue or picnic with seafood and local dishes. There are no permanent souvenir shops on the island—buy local crafts, rum, or packaged treats on the mainland (Grand Baie or Port Louis) before or after your trip. Avoid taking shells or live coral home—these are protected in many locations.