Phu Quoc, once a serene island with a modest population of 45,000, has now blossomed into a sophisticated ecotourism destination, attracting nearly 180,000 residents and flourishing tourism. Despite this rapid growth, over 50% of Phu Quoc Island and its surrounding marine zone still brim with untouched natural beauty.
The secret behind this incredible ecological success lies in the UNESCO Kien Giang Biosphere Reserve. This reserve serves as a guardian, preserving the land, water, and natural resources while promoting sustainable development in the region. Not only does it safeguard the ecosystem, but it also integrates traditional knowledge, involving local communities in decision-making processes.
Established in 2006, the UNESCO reserve has become Vietnam’s premier destination for experiencing nature in its purest form. With 105 islands under its protection (including the largest, Phu Quoc Island), this biosphere serves as a critical habitat for various plant and animal species, some of which are on the brink of extinction. Remarkably, the surrounding ocean sustains a thriving fishing industry without harming the delicate balance of the local ecosystem. The marine life in this area, particularly squid, cuttlefish, and anchovies, is renowned throughout Southwest Vietnam and plays a vital role in supporting the local livelihoods.
On Land – Phu Quoc National Park
More than half of the northern part of Phu Quoc Island is dedicated to Phu Quoc National Park, which comprises the terrestrial zone of the UNESCO biosphere reserve. A trek through its dense and evergreen forest takes visitors on a journey through a tapestry of diverse ecosystems and climate zones that cascade down the mountains. From primeval forests to secondary and indigo forests, from lowlands flooding into wetlands to mangrove trees and seagrass protecting coastal mudflats and waterways, this park is a true spectacle of nature’s wonders.
Nature enthusiasts will be thrilled by the park’s over 200 native bird species and the opportunity to spot rare wildlife such as macaques, loris, and langurs. Even for those less versed in the specifics of these species, the melodic chorus of birdsong enveloping the park is a symphony that resonates with the soul.
For panoramic views that stretch beyond the horizon in a mesmerizing sea of green, hike to the top of Mount Chua, also known as “God Mountain” or “the Roof of Phu Quoc”. In case Mount Chua is inaccessible due to construction, Mount Heaven, the second highest peak, offers an equally breathtaking vantage point. The half-day hike rewards adventurers with invigorating streams and cascading waterfalls, transforming the forest landscape into a lush paradise during the rainy season.
By Sea – Phu Quoc Marine Reserve
The crystal-clear waters surrounding Phu Quoc and its neighboring islands are home to their own vibrant ecosystems. A striking 41% of the area consists of diverse hard and soft coral reefs and the dazzling array of fish that inhabit them. Flourishing seaweeds and seagrass beds provide essential habitats for critically endangered animals like hawksbill and green turtles, as well as the dugong, a marine species on the verge of extinction that can only be found in one other location in Vietnam.
To truly connect with nature in Phu Quoc, indulge in water sports and activities. Abundant snorkeling opportunities await, allowing you to admire the colorful and abundant marine life within their protected habitat. For a deeper exploration, become PADI certified and embark on a scuba diving adventure, plunging into the depths of the biosphere.
The dreamy beaches that line the boundaries between land and sea add an extra touch of magic to the biosphere. Each island within the reserve boasts its unique coastline, shaped by different tides, ecosystems, and geological histories. Phu Quoc Island, the largest of them all and a beach lover’s paradise, offers an array of pristine stretches, including the popular Sao Beach, embraced by lush jungle at its northern and southern ends. For a blend of wildlife observation, swimming, and sunbathing, venture to “Starfish Beach” near Rach Vem Village, where clusters of starfish grace the rocks beneath the sparkling waters. And if you’re fortunate, witness the ethereal glow of bioluminescent plankton illuminating the transparent sea, yet another remarkable gift from the biosphere.
The UNESCO Kien Giang Biosphere Reserve is unquestionably Phu Quoc Island’s most precious treasure, one that should be wholeheartedly explored both on land and by sea. So, pack your sense of adventure, embrace nature’s wonders, and venture into this enchanting biosphere that promises unforgettable experiences.





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