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    Hyperion, the world's tallest tree, stands 380 feet tall.

    Tallest tree Hyperion stands at 380 feet

    Tallest tree is Hyperion at 380 feet.

    Last updated: Saturday 15th November 2025

    Quick Answer

    Hyperion, the world's tallest known living tree, is a coast redwood (Sequoia sempervirens) located in Redwood National Park, California. It stands at an impressive 115.85 metres (380 feet) tall. Discovered in 2006, its exact location is kept secret to safeguard this natural wonder. Hyperion represents the immense scale and resilience of ancient forests, underscoring the importance of conservation efforts for these venerable giants.

    In a hurry? TL;DR

    • 1Hyperion is the world's tallest known living tree, measuring 380 feet.
    • 2It is a coast redwood (Sequoia sempervirens) found in Redwood National Park, California.
    • 3Its exact location is kept secret to protect the tree from potential damage.
    • 4Genetics, a sheltered location, and ample moisture contribute to its massive height.

    Why It Matters

    Hyperion's immense size is a fascinating testament to nature's grandeur, reminding us of the critical need to conserve Earth's ancient woodland giants.

    The Colossus of the Forest: Hyperion, the World's Tallest Tree

    Quick Answer

    Hyperion is the world's tallest known living tree, a coast redwood (Sequoia sempervirens) located in Redwood National Park, California, standing at an astonishing 115.85 metres (380 feet) tall.

    TL;DR

    • Hyperion is the tallest living tree on Earth.
    • It is a coast redwood (Sequoia sempervirens).
    • Discovered in 2006 in Redwood National Park.
    • Its exact location is kept a secret to protect it.
    • Its immense height is attributed to genetics, location, and age.

    Why It Matters

    Hyperion exemplifies the awe-inspiring potential of nature and the vital importance of preserving ancient forests.

    Unearthing a Giant

    In 2006, two naturalists, Chris Atkins and Michael Taylor, made an extraordinary discovery deep within Redwood National Park, California. They stumbled upon a coast redwood that dwarfed all previously known living trees. This colossal specimen, measuring 115.85 metres (380 feet), was named Hyperion, after a Titan from Greek mythology.

    The Coast Redwood: A Species of Giants

    Giant fossil unearthed, ancient specimen discovery.

    The species to which Hyperion belongs, Sequoia sempervirens, is renowned for its immense height and longevity. These magnificent conifers thrive in the uniquely humid climate of the California and Oregon coastlines. The name "sempervirens" itself means "evergreen" or "ever-living," a testament to their remarkable resilience and long lifespans.

    Coast redwoods are distinct from their close relatives, the giant sequoias (Sequoiadendron giganteum), which are known for their massive trunk volume rather than extreme height.

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    The Secrets to Hyperion's Stature

    Several factors contribute to Hyperion's unparalleled height. Its genetics undoubtedly play a role, allowing for rapid vertical growth. However, its specific location within a remote canyon in Redwood National Park is also crucial.

    This sheltered environment protects it from strong winds, which can snap the tops of tall trees. Furthermore, the constant fog dripping from the canopy provides essential moisture, especially during California's dry summers. The tree's estimated age, around 600-800 years old, has also allowed ample time for such prodigious growth, though some redwoods can live for over 2,000 years, according to National Geographic.

    Measuring tree height and girth for scientific study.

    Protection and Preservation

    Following its discovery, the exact location of Hyperion was deliberately kept secret. This measure was taken to protect the tree and its fragile surrounding ecosystem from potential damage caused by excessive human traffic.

    Visitors trampling the undergrowth around the base of such a giant can compact the soil, disrupt root systems, and introduce pathogens, ultimately harming the tree. Efforts to find the tree unofficially have led to fines and increased security measures to preserve this natural wonder.

    The Ecosystem of Ancient Redwoods

    Ancient redwood forests like those housing Hyperion are incredibly biodiverse. Their immense canopies create unique microclimates, harbouring a rich array of mosses, ferns, and epiphytes.

    These ecosystems also support various animal species, from elusive marbled murrelets that nest high in the branches to bears and deer that roam the forest floor. Protecting trees like Hyperion is thus crucial for the survival of the entire associated ecosystem.

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    Measuring the Unfathomable: How Trees are Measured

    Measuring a tree of Hyperion's height is a complex task. Traditional methods using tape measures are impractical. Instead, scientists use laser rangefinders or climbing techniques. A researcher, often an expert arborist, will ascend the tree, dropping a weighted line from the very top to the forest floor to get an accurate measurement. This method was used to confirm Hyperion's height.

    Comparing Giants: Other Tall Trees

    While Hyperion holds the current record, other trees around the world challenge its supremacy in various categories. The giant sequoia, for instance, holds records for total volume, and species like the Australian mountain ash (Eucalyptus regnans) can also reach extraordinary heights, though none currently surpass Hyperion.

    One can consider the fascinating lives of other organisms, like how bees can recognise human faces, or the philosophical musings on life's journey, as in the quote a good traveler has no fixed plans, when reflecting on the intricate wonders of the natural world.

    Practical Applications and Research

    Research on ancient redwoods like Hyperion provides invaluable insights into climate change, carbon sequestration, and forest ecology. Studying their growth patterns and resilience can help inform conservation strategies for other forests globally.

    Scientists also examine the unique physiological adaptations that allow these trees to transport water over such extreme distances against gravity. This understanding can have implications for biomimicry and engineering.

    The Future of Tree Height Records

    It is possible that even taller trees exist, yet to be discovered in unexplored old-growth forests. However, deforestation and climate pressures pose significant threats to these ancient giants. Continued conservation efforts are essential to ensure that future generations can marvel at trees like Hyperion.

    The resilience of these ancient organisms, much like the process of ecdysis which involves shedding an outer layer, shows nature's constant renewal and adaptation.

    Key Takeaways

    • Hyperion is the world's tallest living tree, a coast redwood standing at 115.85 metres.
    • Its immense height is due to its genetics, sheltered location, and age.
    • The tree's exact location is protected to prevent damage from human activity.
    • Research into these giants offers critical insights into forest ecology and climate.
    • Preservation of ancient redwood forests is vital for biodiversity and environmental health.

    Sources & References