India’s offbeat islands: Unexplored gems waiting to be discovered
Adventure, history & serenity by untouched shores
India is home to several other lesser-explored islands that remain hidden treasures (Photo: Kerala Tourism)
Beyond the famed Andaman & Nicobar Islands or the Lakshadweep Islands, India is home to many other stunning yet lesser-known islands, offering diverse landscapes, rich history, and adventure. These hidden gems promise unforgettable experiences for intrepid travellers.

India is home to several other lesser-explored islands that remain hidden treasures (Photo: Kerala Tourism)
While the Andaman & Nicobar Islands and the Lakshadweep Islands have long been celebrated for their stunning beaches, rich marine life, and historical significance, India is home to several other lesser-explored islands that remain hidden treasures. These islands, scattered across the country, offer unique landscapes, cultural heritage, and adventure opportunities that are waiting to be discovered.
From St Mary’s Island’s striking basaltic formations to Netrani Island’s vibrant underwater world and Munroe Island’s serene backwater charm, these destinations showcase India’s diverse landscapes and experiences. For travellers seeking unique, offbeat locations, these islands offer a perfect blend of adventure, history, and natural beauty. As interest in sustainable and eco-conscious travel grows, these hidden gems are set to receive the recognition they truly deserve.
St Mary’s Island, Karnataka

This island is truly a hidden gem of Karnataka, offering a surreal experience that feels like stepping into a different world (Photo: Wikimedia)
Located off the coast of Malpe in Karnataka, St Mary’s Island is a cluster of four enchanting islets that captivate visitors with their surreal beauty and unique geological formations. Also known as Coconut Island, this breath-taking destination is famed for its columnar basalt rock formations, one of India’s rarest geological wonders, dating back to over 88 million years.
Legend says that Vasco da Gama first set foot on St Mary’s Island in 1498 before proceeding to Calicut (now Kozhikode), marking the beginning of Portuguese influence in India. Today, the island remains uninhabited, preserving its pristine charm and making it a perfect escape for nature lovers and photographers.
A short 15-minute boat ride from Malpe Beach transports visitors to this mesmerising island, where the first sight is of towering hexagonal basalt rocks rising dramatically from the sea. These volcanic formations, created by subvolcanic activity when Madagascar separated from India, give the island an otherworldly appearance. The contrast of these dark columns against the sparkling blue waters and golden shores of crushed sea shells creates a stunning visual spectacle.
While swimming and staying overnight are not allowed, visitors can explore the island, relax on the white shell-sand beaches, or capture breathtaking views of the Arabian Sea. The clear skies and gentle sea breeze make it an ideal spot for a peaceful retreat.
The best time to visit St. Mary’s Island is between October and February, when the weather is pleasant and the sea remains calm for boat rides. A geological marvel and a serene getaway, this island is truly a hidden gem of Karnataka, offering a surreal experience that feels like stepping into a different world.
Netrani Island, Karnataka

The island offers an unparalleled diving experience, attracting enthusiasts from across the country (Photo: Wikimedia)
Off the coast of Murudeshwar in Karnataka lies Netrani Island, a heart-shaped paradise in the Arabian Sea. Often called the “Pigeon Island,” this uninhabited landmass is a diver’s dream, renowned for its crystal-clear water, thriving marine biodiversity, and breathtaking underwater landscapes.
Accessible via a short boat ride from Murudeshwar, the island offers an unparalleled diving experience, attracting enthusiasts from across the country. The visibility underwater ranges from 15 to 30 metres, making it an ideal spot for scuba diving and snorkelling. The marine ecosystem here is vibrant, with colourful coral reefs teeming with diverse marine species like barracudas, groupers, angelfish, and even gentle whale sharks. Lucky divers might even spot sea turtles gliding gracefully through the water.
Despite its rugged, rocky terrain and lack of human settlements, Netrani Island’s raw, untouched beauty adds to its mystique. The steep cliffs surrounding the island make it unsuitable for casual exploration, but the real magic happens beneath the surface. Numerous dive operators in Murudeshwar offer certified scuba diving courses and guided snorkelling trips, ensuring that even beginners can safely explore the underwater wonders.
Beyond its aquatic allure, the island holds historical significance. It was once used by the Indian Navy for target practice, but those activities have since ceased, preserving the ecosystem. The island also has religious significance, with locals believing it has ties to Hindu mythology.
The best time to visit Netrani Island is between October and May when the sea remains calm, and visibility is at its peak. Whether you seek thrilling adventure or simply wish to witness Karnataka’s marine marvels, Netrani Island promises an unforgettable experience—one where the ocean tells its own mesmerising story.
Munroe Island, Kerala

Munroe Island is where time slows down, and nature unveils its pristine charm (Photo: Kerala Tourism)
Tucked away in the serene backwaters of Kerala, Munroe Island is a breathtakingly beautiful and lesser-known gem in Kollam district. A cluster of eight small islets, interconnected by a network of tranquil canals, lagoons, and the majestic Ashtamudi Lake, Munroe Island is where time slows down, and nature unveils its pristine charm.
Named after Colonel John Munroe, a British resident of Travancore who played a crucial role in the island’s development, this picturesque destination is a dream come true for travellers seeking an offbeat and authentic Kerala experience. The island is best explored on a canoe tour, where visitors can gently drift through the narrow, palm-fringed waterways, witnessing the slow-paced village life, lush paddy fields, and rustic wooden bridges. The sight of local fishermen skillfully setting their Chinese fishing nets against a golden sunset is nothing short of mesmerising.
One of Munroe Island’s highlights is the Kallada Boat Race, held during the Onam festival. This exhilarating race sees traditional snake boats or Chundan Vallams gliding through the water, cheered on by excited spectators. The island is also home to centuries-old temples and churches, adding to its cultural charm.
For those who wish to immerse themselves in Kerala’s warm hospitality, homestays on the island offer an authentic experience, complete with traditional meals served on banana leaves. The best time to visit is between October and March, when the weather is pleasant, and the backwaters are at their most scenic.
Whether it is for a peaceful getaway, a backwater cruise, or an authentic glimpse into Kerala’s rural life, Munroe Island promises an experience that lingers in the heart long after you leave.
Divar Island, Goa

Divar Island is a world away from Goa’s usual tourist trails (Photo: Goa Tourism)
Nestled in the Mandovi River, just a short ferry ride from Old Goa, Divar Island is a hidden gem that offers a glimpse into Goa’s serene, untouched side. Unlike the bustling beaches and party hubs, Divar is a peaceful haven, where time moves at a leisurely pace, and Portuguese-era houses, paddy fields, and old churches dot the landscape.
Divar Island remains largely unexplored by mainstream tourists, preserving its old-world charm. The island is accessible only by ferry, adding to its exclusivity and mystique. The journey itself is a delight, as the ferry glides across the Mandovi River, offering stunning views of the water, coconut palms, and distant church spires.
One of the island’s highlights is the Our Lady of Compassion Church, a beautiful, centuries-old structure offering panoramic views of the river and beyond. Another must-visit is the Shri Saptakoteshwar Temple, a revered Hindu temple with historical significance. Divar also hosts the vibrant Bonderam Festival, a lively celebration featuring colourful parades and mock battles, reminiscent of Goa’s colonial past.
Cycling or walking through the island’s quiet, winding lanes is a refreshing experience, offering glimpses of traditional Goan homes and friendly locals who take pride in their heritage. Since commercial hotels are scarce, visitors often stay in homestays or heritage villas, enjoying authentic Goan hospitality.
The best time to visit Divar Island is from October to March, when the weather is pleasant, and the lush greenery adds to the island’s charm. Whether you seek a romantic retreat, a cultural experience, or a peaceful escape, Divar Island is a world away from Goa’s usual tourist trails, an enchanting riverside sanctuary waiting to be discovered.