Sparky Pocket Park Side Quest
A whimsical art wall built from junk and treasures surrounding a cell tower.
The Experience
A Pocket of Whimsy
Sparky Pocket Park is a testament to Austin's "keep weird" spirit, transforming a former electrical substation into a vibrant public space. At its heart lies the Grotto Wall, an extraordinary art installation by Berthold Haas. This unique mosaic encircles a functional cell tower, incorporating a dazzling array of materials including stones, mirror balls, sea shells, antique dish fragments, and repurposed ceramic insulators from the site's substation past. It's a fairytale-like fusion of found objects and artistic vision.
Interactive Exploration
The Grotto Wall invites visitors to become treasure hunters. Tiny trinkets, handwritten notes, and miniature figurines are often tucked into its nooks and crannies, left by previous explorers. This interactive element turns a simple visit into a delightful scavenger hunt, perfect for sparking imagination in all ages and providing fantastic photo opportunities.
More Than Just a Wall
Beyond the Grotto Wall, the park offers crushed granite trails, benches for quiet contemplation, and a small field. The renovated substation building provides an air-conditioned space suitable for small events. It’s a charming, unexpected oasis that embodies creative reuse and community art.
Know Before You Go
Street parking is limited and can be tricky; consider visiting on foot or by bike if you're nearby. The park is quite small, so it's best for a brief, delightful detour rather than an extended outing.
Nearby Places

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Contributors
Last updated: February 4, 2026
Practical Info
AustinAddress:
3701 Grooms St, Austin, TX, 78705
Website:
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