Mannar IslandAbout Mannar Island
Mannar Island is an island off the northwest coast of Sri Lanka in the Gulf of Mannar, administered from Mannar District. The island has a town of the same name and is linked to the Sri Lankan mainland by a short causeway and road.
The island’s principal landmarks include Mannar Fort and the town’s harbour facilities, alongside fishing communities that use the shallow coastal waters. The landscape includes coastal plains, sandbars and areas of scrub that support local livelihoods.
Historically the island has been influenced by successive colonial and regional powers and retains built heritage from those periods. Mannar Island lies close to the Palk Strait separating Sri Lanka from India and is a local transport and fishing hub.
- Connection to mainland: The island lies in the Gulf of Mannar and is connected to the Sri Lankan mainland by a causeway at Mannar town, facilitating road access.
- Local highlights: The island features coastal fishing communities and is noted for historical baobab trees and colonial-era fortifications in the main town area.
What to See#
- Mannar Fort: Mannar Fort, located on the island, is a multi-period fortification originally built by European colonial powers and modified by later rulers.
Best Time to Visit Mannar Island
Visit in the dry months to avoid the heavy southwest monsoon and to make the most of the island's open, low-lying landscape.
Weather & Climate near Mannar Island
Mannar Island's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 23°C to 34°C. Abundant rainfall (1009 mm/year), wettest in November with a pronounced dry season.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Excellent | 23° - 29° | 26° | 61 mm | some cloud | 80% | 3.4 m/s | 1.9 very high | 11.5h |
| February | Ideal | 23° - 31° | 29° | 36 mm | mostly sunny | 77% | 2.8 m/s | 2.3 extreme | 11.7h |
| March | Excellent | 24° - 33° | 32° | 41 mm | mostly sunny | 73% | 2.4 m/s | 2.5 extreme | 12.0h |
| April | Very Good | 26° - 34° | 35° | 79 mm | some cloud | 74% | 2.5 m/s | 2.5 extreme | 12.2h |
| May | Very Good | 27° - 33° | 38° | 51 mm | partly cloudy | 79% | 3.3 m/s | 2.3 extreme | 12.4h |
| June | Very Good | 27° - 32° | 36° | 6 mm | partly cloudy | 78% | 3.7 m/s | 2.3 extreme | 12.5h |
| July | Very Good | 27° - 32° | 35° | 15 mm | partly cloudy | 76% | 3.1 m/s | 2.3 extreme | 12.5h |
| August | Very Good | 26° - 32° | 34° | 14 mm | partly cloudy | 77% | 3.2 m/s | 2.4 extreme | 12.3h |
| September | Very Good | 26° - 32° | 34° | 37 mm | partly cloudy | 78% | 3.4 m/s | 2.4 extreme | 12.1h |
| October | Good | 25° - 31° | 32° | 181 mm | partly cloudy | 80% | 2.3 m/s | 2.1 extreme | 11.8h |
| November | Good | 24° - 30° | 30° | 278 mm | partly cloudy | 83% | 2.4 m/s | 1.7 very high | 11.6h |
| December | Very Good | 24° - 29° | 26° | 210 mm | partly cloudy | 83% | 3.4 m/s | 1.6 very high | 11.5h |
How to Get to Mannar Island
Mannar is reached by road and rail from northern Sri Lanka. By train, the reopened line from Medawachchiya (junction on the northbound mainline) terminates at Mannar; trains run several times weekly. By road, buses and private taxis connect Mannar to Mannar Bridge and to the A32 highway. The causeway linking the island to Mannar town is a short walk from the bus stand.
Tips for Visiting Mannar Island
- Time a visit at low tide to see the sandbars and the long causeway linking Mannar to the mainland.
- Rent a bicycle in Mannar town to explore the baobab avenue and the fort - distances are short and roads are flat.
- Bring binoculars for birdwatching: the nearby Vankalai Sanctuary attracts migratory flocks in winter.