Daintree Rainforest, Australia

　　Estimated at around 180 million years, the Daintree is widely regarded as the world’s oldest surviving tropical rainforest, preserving ancient plant lineages and ecosystems that predate the breakup of Gondwana.

　　Borneo Lowland Rainforest, Southeast Asia

　　Dating back roughly 140 million years, this rainforest spans Malaysia, Indonesia and Brunei, supporting extraordinary biodiversity, including orangutans and towering dipterocarp trees that define Southeast Asia.

　　Taman Negara, Malaysia

　　Believed to be over 130 million years old, Taman Negara is among the world’s oldest continuous rainforests, having remained largely free from glaciation, allowing its ecosystems to evolve uninterrupted.

　　Amazon Rainforest, South America

　　Formed around 55 million years ago, the Amazon is the largest rainforest on Earth, sustaining unparalleled biodiversity and vast ecological systems that have evolved through major climatic and geological shifts.

　　Hyrcanian Forests, Iran and Azerbaijan

　　Dating between 25 and 50 million years, these temperate forests are remnants of ancient broadleaf ecosystems that once covered much of the Northern Hemisphere, now surviving along the Caspian Sea.

　　Kakamega Forest, Kenya

　　More than two million years old, Kakamega is Kenya’s only tropical rainforest, a surviving fragment of a once-extensive equatorial forest across central Africa before climatic changes reshaped the region.

　　Réunion National Park Forests, Réunion (France)

　　Formed roughly 2 to 2.5 million years ago on volcanic terrain, these forests evolved in isolation, creating unique ecosystems shaped by altitude, lava formations and persistent oceanic influences.

　　Yakushima Forest, Japan

　　Famed for its ancient cedar trees, some over 7,000 years old, Yakushima preserves a primeval atmosphere where moss, rainfall and isolation have sustained one of Japan’s most distinctive forest ecosystems.

　　Białowieża Forest, Poland and Belarus

　　One of Europe’s last primeval forests, Białowieża retains ecological patterns that date back thousands of years, offering a rare glimpse of the ancient woodland that once covered much of the continent.

　　Ancient Bristlecone Pine Forest, USA

　　Located in California’s White Mountains, this high-altitude forest contains trees over 5,000 years old, making it one of the oldest continuously living forest ecosystems on Earth.

　　10 Largest National Parks In India By Area

　　Read More