Sunday, November 2, 2025

North Reef Sanctuary Andaman | Coral Reefs, Turtle Nesting & Travel Guide

North Reef Sanctuary is Located off the coast of North Andaman Island, the North Reef Sanctuary is a dazzling marine and coastal protected area known for its coral reefs, turquoise lagoons, and nesting sea turtles. Established to protect the fragile marine biodiversity of the Andaman Islands, this sanctuary offers a breathtaking underwater world teeming with life.

North Reef Sanctuary preserves the marine ecosystems that sustain the Andaman archipelago’s natural balance — making it a hidden treasure for divers, researchers, and eco-tourists.

North Reef Sanctuary

Highlights

  •  A marine sanctuary with vibrant coral reefs and sea grass beds

  •  Nesting site for Green and Hawksbill turtles

  •  Habitat for reef fish, sea cucumbers, mollusks, and manta rays

  •  Known for crystal-clear waters ideal for snorkeling and diving

  •  Covers an area of about 4.5 square kilometers, located northwest of Diglipur

Location & Geography

Situated approximately 250 km north of Port Blair, the North Reef Sanctuary lies close to North Reef Island, near Diglipur in the North Andaman group. The sanctuary is surrounded by shallow lagoons, coral atolls, and white sandy beaches fringed with coconut palms.

Its coral-rich environment plays a vital role in coastal protection and marine biodiversity, acting as a natural barrier against sea erosion and supporting fisheries and local livelihoods.

Flora & Fauna

 Marine Flora

The underwater flora includes sea grasses, marine algae, and mangrove patches that provide essential breeding grounds for marine species. Coral formations here include brain coral, staghorn coral, and table coral, forming colorful reefs.

 Fauna

North Reef’s diverse marine ecosystem shelters hundreds of aquatic creatures:

  • Sea turtles: Green turtle, Hawksbill turtle, Olive Ridley turtle

  • Fish species: Clownfish, surgeonfish, butterflyfish, parrotfish

  • Marine mammals: Dolphins and occasional dugong sightings

  • Others: Crustaceans, mollusks, and echinoderms like sea urchins and cucumbers

🐚 Did you know? North Reef’s coral reefs are among the healthiest in the Andaman region, with high live coral cover and low pollution levels 

Conservation Importance

Declared a Wildlife Sanctuary in 1977, North Reef plays a crucial role in preserving the Andaman’s marine biodiversity. It provides nesting grounds for endangered sea turtles and sustains the ecological balance of surrounding islands.

The Andaman & Nicobar Forest Department and Zoological Survey of India monitor coral health, turtle nesting, and reef restoration efforts. Strict protection measures ensure that the sanctuary remains a pristine habitat with minimal human interference.

Permits & Entry Fees

As a protected marine area, entry requires special permission from:

  • Chief Wildlife Warden, Port Blair

  • Divisional Forest Officer (Wildlife), Mayabunder

Approximate Fees:

  • Indian Tourists: ₹100

  • Foreign Tourists: ₹500

  • Snorkeling/Scuba Permit: ₹500–₹1000

  • Camera Fee: ₹200

 Note: Diving and snorkeling activities are allowed only under certified guides and eco-regulated operators.

Activities & Attractions

  •  Snorkeling & Diving: Explore coral reefs and colorful fish species

  •  Turtle Watching: Visit nesting sites during winter months

  •  Boat Tours: Scenic cruises from Diglipur with panoramic views of the reef

  •  Underwater Photography: Capture coral gardens and marine life

  •  Beach Walks: Enjoy tranquil sunsets on the northern shores

Best Time to Visit

SeasonMonthsExperience
WinterNovember – FebruaryIdeal for diving, turtle nesting, and calm sea conditions
SummerMarch – MayClear waters and excellent visibility for snorkeling
MonsoonJune – SeptemberNot recommended due to rough seas

How to Reach

  • By Air: Fly to Port Blair Airport (Veer Savarkar International Airport).

  • By Ferry: From Port Blair, take a ship or ferry to Diglipur (North Andaman).

  • From Diglipur: Hire a local charter boat with a Forest Department permit to reach North Reef Sanctuary.

 Nearest Town: Diglipur (25 km away) – serves as the base point for visiting the sanctuary.

Accommodation

  • Eco Lodges & Guesthouses: Available in Diglipur and nearby Kalipur Beach.

  • Forest Rest Houses: Managed by the Andaman Forest Department (advance booking required).

  • Resorts in Port Blair: Ideal for those planning multi-day island trips.

 Overnight stay on the island is not permitted to protect marine ecosystems.

Nearby Attractions

  • Ross & Smith Islands: Twin islands connected by a sandbar – perfect for day trips.

  • Kalipur Beach: Popular turtle nesting site and scenic getaway.

  • Saddle Peak National Park: The highest peak in the Andamans, offering rainforest treks.

  • Alfred Caves: Natural limestone formations in Diglipur region.

Weekend Trip from Diglipur

Day 1: Arrive in Diglipur, visit Ross & Smith Islands, and relax at Kalipur Beach.
Day 2: Take a guided boat tour to North Reef Sanctuary, enjoy snorkeling, and return by evening.

 Travel Tip: Carry reef-safe sunscreen and waterproof gear; help preserve the coral ecosystem by avoiding plastic.

Frequently Asked Questions (FAQ)

Where is North Reef Sanctuary located?

It is located off the northwestern coast of North Andaman Island, near Diglipur.

What is North Reef Sanctuary famous for?

It is famous for its vibrant coral reefs, marine biodiversity, and sea turtle nesting grounds.

Can tourists visit North Reef Sanctuary?

Yes, but only with prior permission from the Forest Department and authorized guides.

Are there scuba diving facilities?

Yes, certified diving operators in Diglipur and Port Blair organize eco-friendly dives.

People Also Ask (PAA)

Q: When was North Reef declared a Wildlife Sanctuary?
A: It was declared a sanctuary in 1977.

Q: Which turtles nest here?
A: Mainly Green and Hawksbill turtles.

Q: Is it suitable for beginners in snorkeling?
A: Yes, the lagoon’s shallow reefs make it safe and ideal for beginners.

Q: How far is it from Port Blair?
A: Around 250 km north of Port Blair, accessible via Diglipur.

Conclusion

The North Reef Sanctuary is a true marine jewel of the Andaman Islands — a place where colorful corals, shimmering fish, and nesting turtles coexist in harmony. Like Trikuta’s mountain wilderness, North Reef celebrates India’s rich natural diversity under the sea.

For nature lovers, photographers, and marine explorers, a visit to North Reef offers not just beauty but an unforgettable lesson in conservation and respect for the ocean’s fragile balance.

 

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