Department of Environmental Science and Management

Unofficial trails including this one in Redwood National and State Parks' Grove of Titans result in trampling that can harm roots of ancient trees. Photo by Claudia Voigt

Mitigating Effects of Unofficial Trails on Ancient Redwood Groves

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And now, because of internet and mobile technology, the locations of more and more of the tallest redwoods are becoming public knowledge, drawing more people to these giants. This often leads to people blazing their own trails either because the officially designated trail does not provide close access, or because there is no official trail to a specific tree or grove. These unofficial trails are called social trails. So, just how great is the impact of these unofficial trails?