Vallée de Mai Nature Reserve


World Heritage Identification Number: 261

World Heritage since: 1983

Category: Natural Heritage

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇸🇨 Seychelles

Continent: Africa

UNESCO World Region: Africa

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A Glimpse into the Enchanting Vallée de Mai Nature Reserve

The Vallée de Mai Nature Reserve, nestled within the idyllic island of Praslin in the Seychelles archipelago, presents a captivating tableau of pristine beauty and biodiversity that has earned it the distinction of being a UNESCO World Heritage Site since 1983. This enchanted valley offers a rare glimpse into the untouched splendor of a near-original palm forest, where the majestic coco de mer, the largest seed in the plant kingdom, reigns supreme.

More to come…

UNESCO Description of the World Heritage Site

In the heart of the small island of Praslin, the reserve has the vestiges of a natural palm forest preserved in almost its original state. The famous coco de mer, from a palm-tree once believed to grow in the depths of the sea, is the largest seed in the plant kingdom.

Encyclopedia Record: Vallée de Mai

Vallée de Mai Nature Reserve is a nature park and UNESCO World Heritage Site on the island of Praslin, Seychelles. It consists of a well-preserved palm forest, flagship species made up of the island endemic coco de mer, as well as five other endemic palms.

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Additional Site Details

Area: 19.5 hectares

UNESCO Criteria: (vii) — Contains superlative natural phenomena or beauty
(viii) — Outstanding example representing major earth stages
(ix) — Outstanding example representing ecological and biological processes
(x) — Contains most important habitats for biodiversity

Coordinates: -4.331 , 55.738

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Image of Vallée de Mai Nature Reserve

© Unknown, CC BY-SA 3.0 Resized from original. (This derivative is under the same CC BY-SA license.)

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Country Information: Seychelles

Flag of Seychelles

Official Name: Republic of Seychelles

Capital: Victoria

Continent: Africa

Population (2024): 121,354

Population (2023): 119,773

Population (2022): 119,878

Land Area: 460 sq km

Currency: Seychellois rupee (SCR)

Country Data Sources

Last updated: January 18, 2026

Portions of the page Vallée de Mai Nature Reserve are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Vallée de Mai, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

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