Why Is It Illegal to Visit Hyperion, the World's Tallest Tree?

Hyperion, a coast redwood standing approximately 380 feet tall in California’s Redwood National Park, is the tallest known living tree on Earth — and since 2022, hiking to it is illegal, carrying a penalty of up to a $5,000 fine and six months in jail.

What Is Hyperion?

Hyperion is a coast redwood (Sequoia sempervirens) growing in a remote drainage of Redwood National Park in northern California. At roughly 380 feet tall, it surpasses the Statue of Liberty — pedestal and all — by about 75 feet. Scientists estimate the tree is between 600 and 800 years old, meaning it was already a mature tree before European contact with the Americas.

The name Hyperion comes from Greek mythology — one of the Titans, associated with light and the sky — a fitting name for a tree that has spent centuries reaching toward the canopy ceiling.

Who Discovered Hyperion?

Two amateur naturalists, Chris Atkins and Michael Taylor, discovered Hyperion on August 25, 2006. The find was not accidental. The pair had spent years methodically searching redwood drainages using topographic maps, scanning the upper canopy for standout trees. When Hyperion caught their eye, they took a laser measurement on the spot. Weeks later, a botanist returned with a tape measure and confirmed the height officially.

The National Park Service verified the discovery but deliberately withheld the tree’s exact location from public announcements — an early attempt to protect it from the attention that record-breaking status inevitably attracts.

How Did the Coordinates Leak?

Despite official silence, GPS coordinates and detailed trip reports began appearing on tree-enthusiast blogs and hiking forums within the first decade after discovery. As that information migrated to social media, a steadily growing stream of visitors started bushwhacking off-trail through the old-growth forest to reach the tree.

The problem was not vandalism in any traditional sense — most visitors simply wanted to stand near something extraordinary. But each footstep around a tree’s base compacts the soil, collapsing the microscopic air pockets that roots depend on for oxygen and nutrient absorption. Repeat that thousands of times across years, and the roots can effectively starve. Rangers watched the ferns that had long carpeted the ground around Hyperion’s base disappear entirely — trampled away by foot traffic.

Why Did the Park Close the Area?

In 2022, Redwood National and State Parks formally closed the area around Hyperion to all visitor access. The closure was a direct response to the ecological damage caused by unauthorized visits. Under the closure rules, anyone caught hiking to the tree can face a fine of up to $5,000 and up to six months in jail.

Park officials have not published maps of the closed zone’s precise boundaries — a deliberate policy choice designed to avoid inadvertently providing a roadmap to the tree itself.

Is Hyperion Still Growing?

Yes. Hyperion has sustained some natural damage — woodpeckers have repeatedly worked on its very top, and its discoverer believed the damage cost the tree a few feet of potential height. But the tree has continued to grow regardless. For a coast redwood with centuries still plausibly ahead of it, losing a few feet at the crown is a minor setback.

Coast redwoods are among the most resilient organisms on Earth. They resist fire, insects, and fungal rot in ways most trees cannot. Hyperion’s biggest modern threat turned out to be the one thing redwoods never evolved to handle: viral human curiosity.

The Tallest Tree in the World, Hidden on Purpose

Hyperion sits somewhere in the fog-fed forests of northern California — its exact location known to park rangers and a small number of researchers, and kept deliberately obscure. It is a world record holder that the record-keeping world is not allowed to visit. That tension, between the human impulse to witness extraordinary things and the ecological cost of doing so, is precisely why the closure exists.

The tree is still out there. It is still growing. And it is completely off-limits.