Renton, Washington: Lovely Sewage Plant Grotto

Artistic environments along pleasant trails on top of what otherwise would be just a water treatment plant.

Waterworks Gardens

1200 Monster Rd Southwest, Renton, WA
Waterworks Gardens, next to King County's South Treatment Plant.
Dawn-dusk (Call to verify) Local health policies may affect hours and access.
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Mosaic grotto.

Water Treatment Plant Grotto

A very detailed stone and marble mosaic grotto designed by an artist. Part of the Waterworks Park in Renton WA. Built by King Co. Water treatment plant.

[Michael Anway, 12/15/2008]

Open since 1996, there's also a bit of a monolith/henge arrangement. The beautiful public sculptures are artfully dappled among algae-covered ponds filtering stormwater....

Nearby Offbeat Places

Office Park StonehengeOffice Park Stonehenge, Renton, WA - 1 mi.
U-Haul Space NeedleU-Haul Space Needle, Renton, WA - 2 mi.
Rooftop DragonRooftop Dragon, Renton, WA - 2 mi.
In the region:
House That Would Not Move, Seattle, WA - 15 mi.

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