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Nosy Tanikely Marine Reserve

Plizio editorial teamUpdated: Jun 2026Data Sources

Animal habitat

Nosy Tanikely Marine Reserve (Madagascar)

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The Nosy Tanikely Marine Reserve, located just south of Nosy Be, is widely considered one of Madagascar's most successful marine protected areas. This small volcanic island is surrounded by a pristine coral reef that, thanks to its protected status since 2010, is home to an extraordinary density of marine life. Because fishing is strictly prohibited within the reserve's boundaries, fish populations have flourished, allowing snorkelers and divers to encounter sea turtles, leopard sharks, and massive schools of tropical fish in shallow waters. The crystalline turquoise waters frequently offer visibility of up to 30 meters, establishing it as a premier destination for underwater exploration. On the island itself, a historic colonial-era lighthouse provides a 360-degree panoramic view of the surrounding archipelago. Terrestrial wildlife is also present, including fruit bats and various endemic reptile species. Rangers strictly monitor the reserve to prevent anchor damage and ensure the long-term health of the fragile coral ecosystems. Geologically, the island is composed of dark basaltic rock, providing a sharp contrast to its brilliant white sand beaches.

Location: Madagascar
Top sights: Centre d'interpretation · Nosy Tanikely
Nearby: Hell-Ville (7 km)

Best time to visit & climate

The most pleasant time to visit is Jul–Sep.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	27	27	27	28	27	26	25	25	25	26	27	27
Rain mm	309	248	235	83	31	13	10	8	13	27	101	238

📋 Practical info

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Best season

The best time to visit Nosy Tanikely Marine Reserve is the dry season from May to October, when the water is clear and visibility is excellent. In the rainy season from November to April, visibility can be reduced by plankton, but turtles are often more numerous.

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Best time of day

Early morning between 8 and 10 a.m. provides the calmest conditions and the best light for snorkeling. Late afternoon, the water is still warm, but the current can pick up, making swimming more difficult.

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Etiquette

The reserve is a marine protected area - collecting shells, corals or sand is prohibited. Snorkelers should not touch or chase the turtles, but watch them from a respectful distance.

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What to bring

Good snorkelling gear (mask, snorkel, fins) is essential, with fins helping you move in the current. A UV-protective long-sleeved shirt and biodegradable sunscreen protect the sensitive corals.

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Getting there

Nosy Tanikely is reached by boat from Nosy Be or from the nearby island Nosy Komba - the journey takes about 30 minutes. The reserve has a small beach and a wooden platform from which to enter the water.

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What to expect

Although the reef is rich in fish and turtles, turtles may be shy at first with heavy activity. Let yourself drift and stay calm - after a few minutes the sea turtles become curious and come closer.

Geography

Coordinates

-13.48000, 48.24000

Facts

Nosy Tanikely was officially designated as a National Park in 2010.
The island is uninhabited and dedicated solely to conservation.
The historic lighthouse atop the island's peak was constructed in 1908.
A significant colony of Malagasy fruit bats inhabits the island's trees.
The surrounding reefs are home to more than 200 species of reef fish.
The name Nosy Tanikely means 'Island of the Small Earth' in Malagasy.

Explore nearby

Notable places around

Nosy Tanikely5 km · SExplore →

Hell-Ville7 km · NEExplore →

Lokobe Forest9 km · NEExplore →

Marodoka Ghost Town12 km · NEExplore →

Nosy Be Fishery Plant12 km · EExplore →

Nosy Komba12 km · NExplore →

Dzamandzar Rum Factory13 km · EExplore →

Nosy Komba Lemur Peninsula14 km · NEExplore →

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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Overnight stops

Vehicle

Only stops with (optional): 💧 Water ♻️ Disposal 🔌 Power 🚻 Toilets 🚿 Shower

Sights in the town Nosy Tanikely Marine Reserve (2)

Centre d'interpretation 🏛 museum

An educational museum on Nosy Tanikely detailing the rich marine life and coral reef ecosystems of the surrounding marine reserve.

Nosy Tanikely 🎡 recreation

A small island marine reserve boasting pristine sandy beaches and crystal-clear waters popular for snorkeling and diving.

Sights nearby

Frequently asked questions

When is the best time for snorkeling in Nosy Tanikely?

The best time to visit is between May and November when the water is clear and visibility is excellent.

Do I need a permit for the national park?

Yes, access to the marine reserve requires an entrance fee and a ticket purchased on-site.

Can I rent diving equipment there?

Yes, snorkeling and diving equipment can be rented from local operators in Nosy Be for day trips.

Is the water safe for children?

The coastal areas are shallow and safe during calm weather, but wearing a life jacket is always recommended.

Are there sanitary facilities there?

There are very simple, rudimentary sanitary facilities available on the island for day visitors.

Nosy Tanikely Marine Reserve: where is it located?

Nosy Tanikely Marine Reserve is located in Madagascar.

Nosy Tanikely Marine Reserve: what is there to see?

Highlights include Centre d'interpretation, Nosy Tanikely.

Nosy Tanikely Marine Reserve: when is the best time to visit?

The most pleasant time to visit is Jul, Sep.

Nosy Tanikely Marine Reserve: why is it worth visiting?

The Nosy Tanikely Marine Reserve, located just south of Nosy Be, is widely considered one of Madagascar's most successful marine protected areas.

View on map → The Top 50 Attractions → OpenStreetMap →

Nosy Tanikely Marine Reserve

Best time to visit & climate