San Francisco Forest Art
Wood Line: A Serpentine Sculpture Hidden in the Presidio
San Francisco, California, United States
By the Wicked Cool Places editors · Published · Updated
Why it’s cool
This undulating land-art installation repurposes fallen eucalyptus branches to fill a natural gap in the forest, creating a surreal walking path that slowly returns to the earth.

Deep within the Presidio's shaded canopy, a serpentine trail of timber winds through the undergrowth, tracing a path that feels both ancient and intentional. This is Wood Line, a site-specific installation by Scottish artist Andy Goldsworthy that invites visitors to balance atop or walk alongside a zig-zagging spine of salvaged wood.
Why It Stands Out
The installation occupies a specific ecological gap. In the late 19th century, the U.S.
Army transformed this landscape by planting a dense eucalyptus grove. Over time, Monterey cypress trees that once grew here died off, leaving a long, empty corridor through the forest.
In 2011, Goldsworthy filled this silence with eucalyptus trunks recovered from local construction projects. Unlike traditional statues, this piece is designed to "draw the place," mimicking the curves of the landscape while slowly decomposing back into the soil.
Another local installation that interacts with the environment is The Wave Organ. It sits near Lover's Lane, the park's most historic footpath, offering a quiet meditation on the life cycle of the forest.
This work is part of a larger collection of Goldsworthy's pieces in the area, including the towering Spire from 2008, and the later works Tree Fall and Earth Wall.
Before You Go
You can find the sculpture tucked away in the eucalyptus grove adjacent to Lover's Lane. The path is accessible and free to explore during park hours.
Wear sturdy shoes if you plan to walk directly on the logs, as they can be slippery when damp from San Francisco's famous fog.
Questions worth answering
What exactly am I looking at in the eucalyptus grove?
You're seeing a serpentine spine of salvaged eucalyptus trunks that Andy Goldsworthy laid down to fill a gap left by dead Monterey cypress trees. It's a site-specific installation that mimics the landscape's curves and will eventually decompose back into the forest floor.
Can I actually walk on the sculpture?
We'd suggest it, but wear sturdy shoes. The logs get slippery when the city's fog rolls in, so watch your balance if you're walking atop the timber rather than alongside it.
Is this the only piece by this artist in the area?
It isn't. Goldsworthy has a few works nearby, including a 2008 piece called Spire, plus Tree Fall and Earth Wall, all of which we've noted as part of his larger collection in the Presidio.
How did the artist come up with the location for this piece?
The sculpture occupies a long corridor left behind when Monterey cypress trees died off within a dense eucalyptus grove. Goldsworthy used salvaged timber to fill this natural void and trace the landscape's curves.
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