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.

TourGrids Logo

Your gateway to exceptional travel experiences. Explore, plan, and enjoy every journey effortlessly.

*Caution: Beware of Fake Promotions or Offers.
Please do not trust or engage with any emails, SMS, or web-links asking you to click a link and provide personal details. All official TourGrids communications are sent only from the domain @tourgrids.com or SMS from registered numbers. TourGrids is not responsible for any fraudulent or misleading communications received from unverified sources.