Sonadia Island
The pristine island of red crabs
Overview
Separated from Moheshkhali Island by a narrow channel, Sonadia is a small, crescent-shaped island that feels a world away from the busy beaches of the mainland. Spanning roughly 9 square kilometers, the island remains largely untouched by commercial tourism, preserving its raw, natural beauty.
Sonadia is most famous for its incredible wildlife. The pristine, quiet beaches are overrun by thousands of tiny red crabs that scurry across the sand, painting the shoreline red. The island is also bordered by dense mangrove forests and serves as a critical sanctuary for migratory birds and sea turtles, which come ashore to lay their eggs during the winter months.
With a very small local population primarily engaged in fishing and drying fish (shutki), Sonadia offers a true off-the-grid experience. It is a favorite destination for adventurous travelers seeking to camp under the stars, listen to the crashing waves, and experience the untouched coastal wilderness of Bangladesh.
History & Culture
The name Sonadia translates to 'Golden Island', named perhaps for the golden hue of its sandy beaches at sunset. For decades, it has been a quiet fishing outpost.
In recent years, the island has gained ecological importance. It was declared an Ecologically Critical Area (ECA) by the government to protect its fragile mangrove ecosystem, sea turtle nesting grounds, and the wintering habitats of rare migratory shorebirds like the Spoon-billed Sandpiper.
Top things to do in Sonadia Island
Beach Camping
Pitch a tent on the sandy shore and spend the night stargazing, accompanied only by the sound of the ocean and the sea breeze.
Watch the Red Crabs
Walk quietly along the beach to observe the massive colonies of red crabs before they vanish into their sand burrows at the slightest noise.
Explore the Mangroves
Take a small wooden boat through the tidal creeks to explore the island's mangrove ecosystem and spot various bird species.
Sonadia Island in pictures
Photos via Wikimedia Commons under their respective Creative Commons licences. Click a photo credit for the source and full licence terms.
Highlights
- ✓Thousands of red crabs on the pristine beaches
- ✓Ideal conditions for beach camping and bonfires
- ✓Rich mangrove forests and winding tidal creeks
- ✓Sea turtle nesting grounds (during winter)
- ✓Watching local fishermen sun-drying fish
- ✓Total isolation from commercial tourism
How to get to Sonadia Island
First, take a speedboat from Kasturi Ghat in Cox's Bazar to Moheshkhali Island. From Moheshkhali, you can hire a local engine boat or a three-wheeler to reach the Sonadia channel, followed by another short boat ride to the island.
Best time to visit Sonadia Island
Winter (November to February): The sea is calm, making the boat journey safe. The weather is dry and cool, perfect for beach camping, and migratory birds are present.
Monsoon (June to September): Access is very difficult and dangerous due to rough seas. Tourism essentially stops during this period.
Where to stay
There are no hotels or resorts on Sonadia Island. You can either visit as a day trip from Cox's Bazar/Moheshkhali, or bring your own camping gear for an overnight stay on the beach. Some local fishermen occasionally offer basic homestay arrangements.
What to eat
- 🍽️Freshly caught and grilled sea fish
- 🍽️Meals cooked over a campfire
- 🍽️Green coconuts available on the island
Travel tips
- 💡Bring absolutely everything you need (drinking water, food, power banks, mosquito repellent, and camping gear) as the island has no shops or electricity.
- 💡Ensure you arrange your return boat journey with the boatman in advance, as finding transport on the spot can be difficult.
- 💡Be respectful of the environment—do not disturb the red crabs or sea turtle nests, and take all your trash back with you.
Nearby Attractions
Frequently Asked Questions
Is it safe to camp on Sonadia Island?+
Yes, it is generally very safe, but traveling in a group is recommended. It's also a good idea to inform the local Union Parishad member or the boatman about your camping plans.
Are there washroom facilities?+
No, there are no public washroom facilities. You may request to use a toilet at a local fisherman's house, but expect very basic conditions.
Can I swim at Sonadia beach?+
Swimming can be dangerous due to sudden drop-offs and strong undercurrents. It is best to stay in the shallow areas.
