Mannar Fort is a historic fort built by the Portuguese in the 16th century and later modified by the Dutch. It stands as a testament to the colonial history of the region and offers visitors a glimpse into the military architecture of the time.

The fort is located on the western coast of Mannar Island and provides scenic views of the surrounding sea and town.

Adam's Bridge is a chain of natural limestone shoals between Mannar Island and India. It holds significant mythological and historical importance, believed to be the bridge built by Lord Rama's army in the Hindu epic Ramayana.

The site is also of interest to geologists and historians due to its unique formation and ancient references.

The Mannar Bird Sanctuary is a protected area known for its diverse bird species, especially migratory birds that visit during certain seasons.

It is a popular spot for birdwatchers and nature enthusiasts who want to observe flamingos, pelicans, and other waterfowl in their natural habitat.

Ketheeswaram Temple is an ancient Hindu temple dedicated to Lord Shiva, located near Mannar. It is one of the five ancient Shiva temples in the region and holds great religious significance.

The temple's architecture and spiritual ambiance attract pilgrims and tourists alike.

Vankalai Sanctuary is a coastal wetland area near Mannar, known for its rich biodiversity and as a habitat for many bird species.

The sanctuary offers opportunities for eco-tourism and wildlife observation in a tranquil environment.

The Mannar Museum showcases the cultural and historical heritage of the Mannar region, including artifacts from ancient times and colonial periods.

It provides educational insights into the local history, archaeology, and traditional lifestyles.

Pesalai Church is a historic Catholic church located in the Pesalai area of Mannar. It is known for its religious significance and colonial architecture.

The church is a center for the local Christian community and a site of interest for visitors exploring religious landmarks.

Thiruketheeswaram Temple is another ancient Hindu temple dedicated to Lord Shiva, located near Mannar. It is revered for its spiritual importance and traditional Dravidian architecture.

The temple attracts devotees and tourists interested in religious history and architecture.

The beaches around Mannar Island offer serene and less crowded coastal experiences with beautiful views of the Indian Ocean.

These beaches are ideal for relaxation, beachcombing, and enjoying the natural coastal environment away from busy tourist spots.

The Mannar Causeway connects Mannar Island to the mainland and is an important route for transportation and trade.

It also offers scenic views of the surrounding waters and is a notable landmark in the region.