Chilika Lake spans 1,100 sq km across Khurda, Puri, and Ganjam districts of Odisha, making it the largest brackish water lagoon in Asia and the second-largest in the world. It shelters over 160 migratory bird species from Central Asia, Siberia, and the Himalayas every winter. The lake is also home to the rare Irrawaddy dolphin and the sacred Kalijai Island temple.
Chilika Lake
Asia's Largest Brackish Water Lagoon — Paradise for Dolphins and Migratory Birds
History of Chilika Lake
Ancient Maritime Gateway
Chilika was a thriving port between the 3rd century BCE and the 5th century CE. Kalinga traders sailed from here to Java, Bali, and Southeast Asia during the Kalinga Empire era. Ancient records mention "Dantapura" — a port city on Chilika's banks — as a major hub of the ancient maritime Silk Route.
Ramsar Recognition
Chilika was declared India's first Ramsar Wetland of International Importance in 1981. By the 1990s, the lake faced severe degradation — siltation, encroachment salinity. The Chilika Development Authority (CDA) was formed in 1992 and carried out a major restoration, reopening the mouth channel to the sea in 2000, restoring ecological balance.
Conservation Success Story
After the 2000 channel restoration, Chilika transformed dramatically — fish catch doubled, dolphin population grew from 50 to 150+, and bird diversity increased by 40%. In 2002, Ramsar removed Chilika from its threatened list, marking one of Asia's most successful wetland restoration stories.
Significance
Chilika supports the livelihoods of 200,000+ fishermen from 132 villages around its banks. The lake hosts over 230 species of fish and is a critical wintering ground for birds travelling 12,000 km from Siberia and Central Asia. The Nalabana Bird Sanctuary within the lake (designated in 1987) is a declared Ramsar site within a Ramsar site — a global rarity. The sacred Kalijai Island, accessible only by boat, draws pilgrims during the Makar Sankranti festival.
Festivals
Kalijai Island Festival — Makar Sankranti (January)
On Makar Sankranti (January 14–15), thousands of pilgrims travel by boat to the sacred Kalijai Island temple in the middle of Chilika Lake. The goddess Kalijai — protector of fishermen — is worshipped with elaborate rituals. The lake fills with decorated boats, creating a spectacular floating festival atmosphere.
Chilika Bird Festival — November/December
Organized by Odisha Tourism and the Chilika Development Authority, this festival celebrates the arrival of migratory birds (November–February). Birdwatching camps, boat safaris, and nature photography competitions are held across Nalabana Bird Sanctuary. The flamingo and grey-lag goose sightings are the highlights.
Special Highlight
Did You Know? The Irrawaddy dolphins in Chilika are freshwater-adapted marine dolphins — found only in Chilika and the Irrawaddy River delta in Myanmar. Chilika is the only known inland population in India. Dolphin sightings are most reliable at Satapada, where the lake meets the sea.
Travel Guide to Chilika Lake
How to Reach
By Air: Biju Patnaik International Airport, Bhubaneswar (BBI) — 110 km to Satapada, ~2.5 hr drive.
By Train: Balugaon Railway Station (on Chilika's northern shore) — on the Howrah–Chennai main line, 90 km from Bhubaneswar.
By Road: NH 16 (Bhubaneswar to Berhampur) passes along Chilika's edge; Balugaon and Satapada are the main entry points.
Best Time to Visit
November–February is peak season — migratory birds arrive, dolphins are most active, and weather is pleasant. October and March are good shoulder months. Avoid June–September (monsoon) — boat services are suspended and water levels are unpredictable.
Local Attractions
Nalabana Bird Sanctuary: Inside the lake — 156 sq km sanctuary, peak Dec–Jan for flamingos and geese.
Satapada: 50 km from Puri — lake–sea junction, best spot for Irrawaddy dolphin boat safaris.
Kalijai Island: Sacred island temple in the lake — accessible by motor launch from Balugaon.
Rambha: Southern shore entry point with calm backwaters and budget eco-resort stays.
